Forces, Energy & Motion Vocab - Fill in

Front

Measure of matter in an object

Back

Mass

Front

Change in position

Back

Motion

Front

An object's motion remains unchanged without an unbalanced force. If at rest, it stays at rest.

Back

Newtons First Law

Front

Property of matter resisting motion change

Back

Inertia

Front

This law states that acceleration equals net force divided by mass.

Back

Newtons Second Law

Front

Change in velocity of a moving object

Back

Acceleration

Front

A push or pull on an object

Back

Force

Front

Combined forces on an object

Back

Net Force

Front

Force opposing motion between touching surfaces

Back

Friction

Front

Every action has an equal and opposite reaction; all forces act in pairs.

Back

Newtons Third Law