Unit 3 Vocabulary

Match it! Select the correct answer from the pull down...Good luck!

Sum of all the forces that are acting on a object

Describes the fall of an object on which only the force of gravity is acting

Gravitational force exerted on an object

Tendency of an object to resist any change in its motion

A push or pull

A force that is directed toward the center of a curved or circular path

If no external forces act on a group of objects, their total momentum does not change

The maximum speed an object will reach when falling through a substance