Question

In the following situation i identify the agent exiting the force also state the effect of the force in each case squeezing a piece of lemon between the fingers to attract its juice 20 of person dividing into a swimming pool elaborate moving a loaded card de Ek are coming to rest once it's engine it switch off each an athlete making high jump to clear but kept at a certain height

Answer 1

Explanation:

a) In squeezing a piece of lemon, force responsible is muscular force which changes the shape of the lemon and the agent exerting the force is fingers.

(b) In taking out paste from a tube the force changes the shape of the tube and the agent exerting the force are the hands or fingers.

(c) In suspending a load from a spring while other end is on a hook fixed, the force changes the shape of the spring and the agent exerting the force is the load.

(d) In the high jump by the athlete the force acts on the ground and the ground helps the athlete in jumping. The effect os change in motion and the cause id muscular force or friction force.