A net force XF acts on an object. What does this mean?

1. The object is instantaneously at rest.

2. The object is not resting on the surface of

the earth.

3. The object is moving in a circle.

4. The object is accelerating in the direction

of XF.

5. The object is moving in one direction and

accelerating in another.

X

6. The object is moving in the direction of

F.

7. The object’s velocity and acceleration are

both constant.