Question

in the following situations identify the agent exiting the force also state the effect of force in each case number
1 .a person diving into swimming pool
2.a labour removing a loaded card number
3.car coming to rest was once its switched off.
4. an athlete making a high jump to play but kept at a certain height

Answer 1

1)The agent exerting the force in this action is the muscles of the person & effect of it is that the position of the diver changes.
2)Agent existing the force is labourer and effect of the force is the state of motion.
3)When car comes to rest it causes friction between the tyres and road and the effect is change in speed.
4)An athelete pushes the ground with his feet.His feet exerts a muscular force on the ground.This allows him to jump,as a result the state of motion gets changed.

Hope it helps you.