Question

An object's motion changes
A.
only if the object is at rest when a force acts upon it.
B.
only when a nonzero net force is applied to the object.
C.
when the forces acting on the object remain balanced.
D.
when there are no forces acting upon it.

Answer 1

Answer:

A

i think

Explanation:

and WHAS THIS ASKED IN 2019 LOL

Answer 2

Answer:

B. only when a nonzero net force is applied to the object.

Explanation:

I got it on study island, its not A lol