D. Answer the following questions in brief.
In the following situations, identify the agent exerting the force. Also, state
the effect of the force in each case.
(a) Squeezing a piece of lemon between the fingers to extract its juice.
(b) A person diving into a swimming pool.
(c) A labourer moving a loaded cart.
(d) A car coming to rest once its engine is switched off.
(e) An athelete making a high jump to clear a bar kept at a certain height.
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a . agent exerting the force=fingers
the effect of the force=shape of lemon changes ,
b. agent exerting the force=person
the effect of the force=water moves from left to right
c. agent exerting the force= laborer
the effect of the force= the loaded cart comes into motion
d. agent exerting the force= road
the effect of the force= the car stops after some time
e.agent exerting the force= his feet
the effect of the force= he jumps over the bar
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