Which is not a force?

You try to push a box and are unable to move it. What type of force is acting against you in this situation?

Air resistance depends on ...

What force acts on a projectile?

Newton's first law of motion is sometimes called the law of

A change in ________________________ affects the weight of an object.

Which represents Newton's second law of motion?

For every action force there is a

Momentum depends upon

Which universal force causes tides?