Forces and Motion Fill in the Blank

A push or pull is an example of a(an) (a)   .

It usually takes more force to start an object sliding than it does to keep an object sliding because static friction is usually (a)   then sliding friction.

The tendency of an object to resist any change in its motion is called (a)   .

The sum of all forces acting on an object is called the (a)   .

The type of force measured by a grocery store spring scale is (a)   .

If the force acting on an object produces a net force of zero, the forces are called (a)   .

The force that opposes the motion of objects that touch as they move past each other is called (a)   .

The two forces acting on a calling object are gravity and (a)   .

The path of motion of a thrown javelin is an example of (a)   motion.

When a falling object reaches terminal velocity, the net force acting on it is (a)   .