A force is needed to a Change the state of motion or state of rest of the body b Keep the body in mo...

Question

A force is needed to a Change the state of motion or state of rest of the body b Keep the body in motion c Keep the body stationary d Keep the velocity of the body constant

Accepted Answer

aChange the state of motion or state of rest of the body A body cannot change its state itself until acted upon by an external force

Selina Solutions Class 9 Physics Solutions for Exercise 3B in Chapter 3 - Chapter 3 Laws Of Motion