Daily life science queries – 8

Q:- Why does a ball bounce up upon falling?

Ans:- According to the Newton’s third law, to every action there is equal and opposite reaction.

When a ball falls, it is temporarily deformed. Because of elasticity, the ball tends to regain its original shape for which it presses the ground and bounces up (due to the Newton’s Third Law of motion)

Q:- Why do we perspire on a hot day? Continue reading “Daily life science queries – 8”