Revision 1

A force that requires two pieces of matter to touch is called what?

Friction is the force that results when two materials rub against each other or when their contact ________ _______.

_____ is a push or pull that acts on an object.

Gravity, electric forces and magnetic forces are examples of a ___-_______ _____.

Change in velocity over change in time describes ____________.

An object will stay in uniform motion unless a net force acts on the object. This phrase best describes which law?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

This law describes how acceleration, mass and force are related. This phrase best describes which law?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

An object will stay in uniform motion unless a net force acts on the object. This phrase best describes which law?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

When one object exerts a force on a second object, the second object exerts. a force on the first. This phrase best describes which law?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

The tendency of an object to resist any change in motion is referred to as what?