K.C.S.E Physics Q & A - MODEL 2002PP1QN16
The chart below shows an arrangement of different parts of the electromagnetic spectrum
​Name the radiation represented by A.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN15
​Fig. 10 shows how the potential energy, (P.E) of a ball thrown vertically upwards, varies with height.
On the same axes, plot a graph of the kinetic energy of the ball.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN14
​Fig. 9 shows a speed – time graph for the journey of a motorcar.
​Determine the distance the car travels in the first 40 seconds.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN13
Fig. 8 shows two parallel thick copper conductors connected to a D.C. power supply. A rider made from a thin copper wire is placed on the conductors.
State and explain what is observed on the rider when the switch is closed.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN12
​Fig. 7 shows a non – uniform log of mass 100kg balanced on the pivot by a 2kg mass placed as shown.
Determine the distance of the center of gravity of the log from the pivot.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN11
​Fig. 6 shows a soft iron placed between poles of two magnets.
​Sketch the magnetic field pattern.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN10
Fig. 5 shows a wire A and a spring B made of the same material. The thickness of the wire is the same in the both cases. Masses are added on each at the same intervals and the extension noted each time.
On the same axes provided, sketch the graphs of extension against load for each. (hookers law is obeyed.)
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K.C.S.E Physics Q & A - MODEL 2002PP1QN09
​ Fig. 4 shows electrical circuit. When the switch is closed the ammeter reading is 0.3 A.
Determine the voltmeter reading.
ANSWER
K.C.S.E Physics Q & A - MODEL 2002PP1QN08Fig. 3 shows two rays of A and B entering a semi – circular glass block which has a critical angle of 42o. The rays are incident at an air – glass boundary at point O.
Complete the path of the two rays from point O. label A" and B" the corresponding rays.
ANSWER
K.C.S.E Physics Q & A - MODEL 2002PP1QN07
​An electric heater is placed at equal distances from two similar metal cans A and B filled with water at room temperature. The outer surface of can is shiny while that of can B is dull black. State with reasons which can will be at a higher temperature after the heater is switched on for some time.
ANSWER
K.C.S.E Physics Q & A - MODEL 2002PP1QN06
When an inflated balloon is placed at equal in a refrigerator it is noted that its volume reduces. Use the kinetic theory of gases to explain this observation.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN05The total weight of a car with passengers is 25,000N. The area of contact of each of the four tyres with the ground is 0.025m2. Determine the minimum car tyre pressure.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN04A current of 0.70 A flows through a wire when a p.d of 0.35 V id applied at the ends of the wire. If the wire is 0.5m long and has a cross section area of 8.0 x 10-3 m-2, determine its resistivity.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN03
If the portion of the rock represented by the shaded part is chopped off explain why the rock may topple to the right.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN02
Fig. 2 represents a rock balanced at point O.G is the center of gravity of the rock. Use this information to answer questions 2 and 3.​
​Draw and label on the figure, the forces acting on the rock.
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K.C.S.E Physics Q & A - MODEL 2002PP1QN01
​Fig one shows a micrometer crew gauge being used to measure the diameter of a metal rod.
The thimble scale has 50 divisions 
What is the reading shown?
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