Stop Wasting Your Time

Imagine that you drop a ball. It bounces a few times and then it stops. Your friend says that the energy that the ball had is gone Where did the energy go ? Evaluate your friends statement based on energy conservation.

A body stops after some time. What is zero ?

Think and suggest some ways to minimise waste and pollutants at their source, taking your home as an example.

Why a roling ball stops after some time? What happens to its cause when it completely stops?

The moving ball on the floor stops after some time because of………

If the earth stops rotating then the time period of a simple pendulum at the equator would be