{"id":178,"date":"2023-04-01T11:53:58","date_gmt":"2023-04-01T11:53:58","guid":{"rendered":"http:\/\/localhost\/solvefor2\/?p=178"},"modified":"2023-04-01T12:44:55","modified_gmt":"2023-04-01T12:44:55","slug":"physics-form-two-opening-examination-2020-busega-district-council","status":"publish","type":"post","link":"https:\/\/edu.co.tz\/notes\/physics-form-two-opening-examination-2020-busega-district-council\/","title":{"rendered":"PHYSICS FORM TWO OPENING EXAMINATION 2020, BUSEGA DISTRICT COUNCIL"},"content":{"rendered":"<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>BUSEGA DISTRICT COUNCIL<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>FORM TWO OPENING EXAMINATION 2020<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>PHYSICS<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-size:12pt; text-decoration:underline\"><strong>CODE: 031                         TIME 2.30HRS \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0                Friday  07 AUGUST, 2020<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-size:12pt\"><strong>INSTRUCTIONS<br \/>\n<\/strong><\/span><\/p>\n<ol>\n<li><span style=\"font-size:12pt\">This paper consists of sections A, B and C<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Answer all questions in each section<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Write your examination number at the top right corner of every page<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Show your work clearly<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">All diagrams should be drawn in pencil<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"font-size:12pt\">Where necessary the following constants may be used:<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Acceleration due to gravity (g) = 10M\/S<sup>2<\/sup><br \/>\n\t\t\t\t\t<\/span><\/li>\n<li><span style=\"font-size:12pt\">Density of water = 1g\/cm<sup>3<\/sup><br \/>\n\t\t\t\t\t<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>\n\u00a0<\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>SECTION A: 30 Marks<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-size:12pt\">1. Write the letter of the most correct answer in the table below<br \/>\n<\/span><\/p>\n<ol>\n<li>\n<div><span style=\"font-size:12pt\">The study of matter in relation to energy is called \u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Chemistry<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Physicists\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Biology<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Physics<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The force which causes tear and wear between the machine parts is known as<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Friction<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Torsional<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Repulsive\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Magnetic<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Ferry \u2013 boat floats in sea water because its density is \u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Greater than that of water<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Smaller than that of water\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">The same as its weight<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Greater than its weight<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Which of the following is not sustainable source of energy<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Sun<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Generator\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Wind<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Sea water<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">A temperature of 68<sup>0<\/sup>C is equivalent to<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">29F<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">45<sup>0<\/sup>E<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">154.4F\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">90.4<sup>0<\/sup>C<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">A beam balance is used to measure \u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Weight<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Mass<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Heat<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"font-size:12pt\">Density<br \/>\n<\/span><\/div>\n<p>\n\u00a0<\/p>\n<\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Which of the following is not a form of energy<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Chemical<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Heat\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Nuclear<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Joule<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The ability of the material to return to its original shape and size after being stretched is called<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Plasticity<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Plastic deformation\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Elastic deformation<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Elasticity<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">An instrument used to store electric charges is called<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Capacitance<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Capacitor<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Resistor\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Inductor<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The point of support about which a bar or lever turns is referred to as<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Point<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Load arm<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Fulcrum\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Pulley<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The state of balance of a body is known as<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Equilibrium<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Static equilibrium<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Dynamic equilibrium\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Neutral equilibrium<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Water is unsuitable as thermometric liquid because it:-<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Boils at 80<sup>0<\/sup>C<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Freeze at -112<sup>0<\/sup>C<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Wets glass \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Does not wet glass<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The energy which is obtained from hot rocks underground is known as<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Geothermal energy<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Solar energy\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Water energy<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Wind energy<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Ability of a man to walk properly along a road is one of the application of<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Stable equilibrium<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Unstable equilibrium\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Neutral equilibrium<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Neutral and stable equilibrium<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">When a body of mass M is lifted through height &#8220;h&#8221; it possesses the energy known as<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Kinetic energy<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Chemical energy\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Light energy<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Potential energy<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">A body weight 3.6N in air and 2.4 when fully immersed in water. The density of the body in g\/cm<sup>3<\/sup> is<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">0.4<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">3.0<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">2.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">0.02<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>\n\u00a0<\/p>\n<ol>\n<li>\n<div><span style=\"font-size:12pt\">&#8220;Lateral inversion&#8221; is  a behavior shown by:<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Capacitors<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Hydrometers\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Mirrors<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Thermometers<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Figure 1 shows a ruler balanced by placing the loads at its ends. What is the weight X?<br \/>\n<\/span><\/div>\n<p><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0903_PHYSICSFORM1.png\" alt=\"\"\/><span style=\"font-size:12pt\"><br \/>\n\t\t\t\t<\/span><\/p>\n<ol>\n<li><span style=\"font-size:12pt\">100N<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">7.5N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">200N\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">5N<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">Because of________oil can be used as a lubricant<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Capillarity<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Viscosity\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Elasticity<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Porosity<br \/>\n<\/span><\/li>\n<\/ol>\n<\/li>\n<li>\n<div><span style=\"font-size:12pt\">The following instruments are used to measure length except<br \/>\n<\/span><\/div>\n<ol>\n<li><span style=\"font-size:12pt\">Hydrometer<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Meter rule\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(\u00a0\u00a0\u00a0\u00a0)<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Micrometer screw gauge<br \/>\n<\/span><\/li>\n<li>\n<div><span style=\"font-size:12pt\">Vernier caliper<br \/>\n<\/span><\/div>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><span style=\"font-size:12pt\">2. Match the item in List A with the correct response in List B by writing the correct response below the number of the corresponding item in List A in the table provided<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<div>\n<table style=\"border-collapse:collapse\" border=\"0\">\n<colgroup>\n<col style=\"width:277px\"\/>\n<col style=\"width:347px\"\/><\/colgroup>\n<tbody valign=\"top\">\n<tr>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  solid 0.5pt; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>LIST  A<\/strong><\/span><\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>LIST  B<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  solid 0.5pt; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\">(i)High center of gravity<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\">(ii)Centre of gravity<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\">(iii)Center of mass<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\">(iv)Couple<br \/>\n<\/span><\/p>\n<p style=\"margin-left: 36pt\"><span style=\"font-size:12pt\">(v)Bending forward when running<\/span><\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<ol style=\"margin-left: 63pt\">\n<li><span style=\"font-size:12pt\">Stable<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Two similar objects<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">A point where the amount of a substance act<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Action of center of gravity to increase the speed<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Unstable<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Two opposing forces<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">A point where the weight  seem to act<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">TO avoid falling when running<br \/>\n<\/span><\/li>\n<li><span style=\"font-size:12pt\">Amount of substance a body contains<\/span><\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n\u00a0<\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-size:12pt\">Answers<br \/>\n<\/span><\/p>\n<div>\n<table style=\"border-collapse:collapse\" border=\"0\">\n<colgroup>\n<col style=\"width:57px\"\/>\n<col style=\"width:56px\"\/>\n<col style=\"width:56px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:57px\"\/>\n<col style=\"width:56px\"\/><\/colgroup>\n<tbody valign=\"top\">\n<tr>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  solid 0.5pt; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p><span style=\"font-size:12pt\"><strong>LIST A<\/strong><\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">i<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">ii<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">iii<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">iv<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">v<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">vi<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">vii<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">viii<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">ix<\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  solid 0.5pt; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p style=\"text-align: center\"><span style=\"font-size:12pt\">x<\/span>\u00a0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  solid 0.5pt; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\n<p><span style=\"font-size:12pt\"><strong>LIST B<\/strong><\/span>\u00a0<\/p>\n<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<td style=\"padding-left: 7px; padding-right: 7px; border-top:  none; border-left:  none; border-bottom:  solid 0.5pt; border-right:  solid 0.5pt\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n\u00a0<\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>SECTION B: (50 MARKS)<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>Answer all questions in this section<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-size:12pt\">3(i) Device for storing charges is called \u2026\u2026\u2026\u2026\u2026\u2026..<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(ii) The S.I unit of density is known as\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(iii) Attractive force between the molecules of different substances is called \u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(iv) The tendency of an object to remain on the surface of the fluid due to the force exerted by the fluid is called \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(v) The number of images (n) formed between mirrors placed at \u03b8<sup>0<\/sup>C is given by formula n = \u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">4. (a)  differentiate between<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">           (i)Adhesion and cohesion<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">          (ii) Static equilibrium and Kinetic equilibrium<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026&#8230;<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">        (iii) Load and Effort<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">       (iv) Elasticity and Viscosity<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) What is meant by Osmosis?<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(c) Use the diagrams to show\/verify the laws of magnetism<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-size:12pt\">5. (a) Observe the following diagram and answer questions below<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"http:\/\/localhost\/solvefor2\/assets\/images\/kev3\/042222_0903_PHYSICSFORM2.png\" alt=\"\"\/><span style=\"font-size:12pt\"><br \/>\n\t\t<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-size:12pt\">(i) Mention property of a magnetic shown<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(ii) What does &#8220;X&#8221; represent\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(iii) What is the meaning of &#8220;X&#8221;\u2026\u2026\u2026\u2026\u2026\u2026..<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) Draw the diagram to show<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(i) Regular reflection of light rays<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(ii) Irregular reflection of light rays<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">6 (a) State Ohm&#8217;s law.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">   (b) When the battery of two cells is connected between the terminals of resistor R the         Ammeter read o.5\u1ffc and  a Voltmeter reads 2.o V<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">         (i)Draw an electric circuit from the explanation<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">       (ii) Calculate the resistance of the resistor R<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">   (C)  Write down the factors affecting the resistance of the resistor.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">7 (a) Define the following terms as applied in physics<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(i) Real weight   \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\"> (ii) Up thrust \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) (i) State Archimedes principle  \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">     (ii) Why when a body is immersed in liquid its weight tends to be reduced?<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(c)When an object is totally immersed in water its weight is recorded as 4N. If its weight in air is 5.1N. Calculate<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(i) The relative density of an object<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(ii) The density of an object<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">8. (a)  Draw a well labeled diagram of a Gold Leaf Electroscope<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) State the functions of a device in (a) above<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\">\n\u00a0<\/p>\n<p><span style=\"font-size:12pt\">(c) Define  a capacitor and state the factor which affects the capacitance of a capacitor.<br \/>\n<\/span><\/p>\n<p style=\"text-align: center\">\n\u00a0<\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>SECTION C (20 MARKS)<br \/>\n<\/strong><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-size:12pt\"><strong>Answer all questions in this section<br \/>\n<\/strong><\/span><\/p>\n<p><span style=\"font-size:12pt\">9. (a) Define pressure and state its SI unit<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) Explain why it is easier to cut a piece of meat by using a sharp knife than a blunt knife?<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(c)A rectangular box whose dimensions are 1.2M by 0.5M by 2M has a density of 25kg\/m3. Calculate the maximum pressure which can be exerted when placed on a flat ground.<br \/>\n<\/span><\/p>\n<p>\n\u00a0<\/p>\n<p><span style=\"font-size:12pt\">10.(a) State Newton&#8217;s laws of motion<br \/>\n<\/span><\/p>\n<p><span style=\"font-size:12pt\">(b) A body of a mass 32kg moving with a velocity of 40m\/s collides with another body of mass 16kg moving with a velocity of 20m\/s in the same direction. If the two bodies tends to stick together after the collision. Calculate the common velocity shared by two bo<span style=\"font-family:Times New Roman\">dies.<br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-family:Times New Roman; font-size:12pt\"><br \/>\n\t\t<\/span>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BUSEGA DISTRICT COUNCIL FORM TWO OPENING EXAMINATION 2020 PHYSICS CODE: 031 TIME 2.30HRS \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Friday 07 AUGUST, 2020 INSTRUCTIONS This<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,1],"tags":[],"class_list":["post-178","post","type-post","status-publish","format-standard","hentry","category-physics","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHYSICS FORM TWO OPENING EXAMINATION 2020, BUSEGA DISTRICT COUNCIL - 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