Question

if direction of motion changes.......also changes​

Answer 1

Explanation:

The answer might be velocity.

Answer 2

Explanation:

Force can change the direction of a moving object

If an object changes direction, it is accelerating. ... Newton's second law says that if you apply a force to an object, the direction in which the object accelerates is the same as the direction of the force. You can change the direction of an object without changing its speed.