Front

An object's motion won't change unless acted on by a _________

Back

force

Tags

NGSS.HS-PS2-1

Front

______________ forces do not affect the movement of an object.

Back

Balanced

Front

For every action there is ______ and opposite reaction.

Back

an equal

Tags

NGSS.MS-PS2-1

Front

_______ force is needed to move objects of larger mass.

Back

More

Tags

NGSS.MS-PS2-2

Front

A rocket launches because of ______.

Back

an opposite reaction

Tags

NGSS.MS-PS2-1

Front

What is Newton's First Law of Motion?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

Front

What is Newton's Second Law of Motion?

Back

The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass (F=ma).

Tags

NGSS.HS-PS2-1

Front

What is Newton's Third Law of Motion?

Back

For every action, there is an equal and opposite reaction.

Tags

NGSS.MS-PS2-1

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not change an object's motion, while unbalanced forces cause an object to accelerate.

Tags

NGSS.MS-PS2-2