Question

is any external force required to stop a moving object?give reason​

Answer 1

Explanation:

yes, an external force is required to stop a moving object because the external force creates a sort of friction or a blockage for the moving object helping it to stop. Other the object will continue to move.

Answer 2

Explanation:

Yes !!

• The key point here is that if there is no net force acting on an object then the object will maintain a constant velocity.

• If velocity is zero, then the object remains at rest.

• If an external force is applied ,the velocity will change because of the force