K.C.S.E Physics Q & A - MODEL 2012PP1QN12
State two reasons why the efficiency of a pulley system is always less than 100%.
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K.C.S.E Physics Q & A - MODEL 2012PP1QN11
Figure 3 shows a graph of velocity against time for a moving body.
​Describe the motion of the body during the 10 seconds.
answer
K.C.S.E Physics Q & A - MODEL 2012PP1QN10
​Table 1 shows the results of an experiment carried out to study the properties of a spring.
​State with a reason whether the experiment was done within the elastic limit of the spring.
K.C.S.E Physics Q & A - MODEL 2012PP1QN09
State the reason why a steel sphere resting on a horizontal surface is said to be in neutral equilibrium.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN08
​In verifying the pressure law of gases, the temperature and pressure of a gas are varied at constant volume. State the condition necessary for the law to hold.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN07
​A balloon is filled with a gas which is lighter than air. It is observed to rise in air upto a certain height. State a reason why the balloon stops rising.
ANSWER
State two environmental hazards that may occur when oil spills over a large surface area of the sea.20/7/2020
K.C.S.E Physics Q & A - MODEL 2012PP1QN06
State two environmental hazards that may occur when oil spills over a large surface area of the sea.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN05
​Figure 2 shows a flat bottomed flask containing some water. It is heated directly with a very hot flame.
​Explain why the flask is likely to crack.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN04
A bottle containing a smelling gas is opened at the front bench of a classroom.
​State the reason why the gas is detected throughout the room.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN03
A solid weighs 16.5 N on the surface of the moon. The force of gravity on the moon is 1.7 Nk/g. Determine the mass of the solid.
K.C.S.E Physics Q & A - MODEL 2012PP1QN02
​A student pulls a block of wood along a horizontal surface by applying a constant force. State the reason why the block moves at a constant velocity.
ANSWER
K.C.S.E Physics Q & A - MODEL 2012PP1QN01
Figure 1 shows a measuring cylinder containing some water.
​Determine the reading on the measuring cylinder, after three drops of water each of volume 0.6 cm3 are added.
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M.A NyamotiMy passion is to see students pass using right methods and locally available resources. My emphasis is STEM courses
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