Forces

A force is a __ or pull on an object resulting from the object's interaction with another object.

push

Forces that occur when two objects are physically touching are called __ Forces.

Contact

Examples of contact forces include __ Force, Tension Force, Normal Force, Air Resistance, and Applied Force.

Frictional

Forces act at a distance without direct contact.

Non-Contact

The formula for Newton's Second Law is __ = ma.

F

According to the First Law, an object at rest stays at rest unless acted upon by a __.

net external force

In Newton's Third Law, for every action, there is an equal and opposite __.

reaction

The magnitude of force is usually measured in __.

Newtons (N)