
Explain the physics behind a person walking on the road.
Important Questions on Newton's Laws of Motion


“Forces always occur in pair.” From which law, do we conclude the above statement. Give two examples to support your answer.


Explain why it is difficult for a fireman to hold a hose, which ejects large amounts of water at high velocity?

State the action and reaction in the following:
Moving rocket

Why is it difficult to walk on slippery road?



If the earth attracts a body with a force of , then what force is exerted on the earth by the body?



Body A collides with a body B. A exerts a force of on B. The force which B exerts on A is _____ .

Any two forces which are equal and opposite form an action-reaction pair.

“Action and reaction are equal and opposite, still their resultant is not zero.” Explain.


A boy is standing on a horizontal surface wearing skates. What will the boy experience if he pushes the wall?

If the mouth of an inflated balloon is untied, what will you observe? Explain your observation.



