Question

Two balls of the same size and different materials, plastic and iron are kept on the floor of a moving train. The brakes are applied suddenly to stop the train. Will the balls start rolling? If so, in which direction? Give one justification for each answer. plz answer fast.

Answer 1

Explanation:

Yes,both the balls will start rolling due to inertia of motion. The train stops due to brakes. But the balls continue to move in the direction of the train.