G5A Forces and Motion

A force that opposes the motion of one object moving past another

• friction

• action force

Tags

NGSS.MS-PS2-2

A force that acts on an object without changing its motion

• balanced force

• unbalanced force

The push of the first object on the second object

• action force

• reaction force

Tags

NGSS.MS-PS2-1

Any push or pull from one object to another.

• friction

• force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The push of the second object back on the first object.

• action force

• reaction force

Tags

NGSS.MS-PS2-1

A force that causes an object to change its motion.

• balanced force

• unbalanced force

Tags

NGSS.MS-PS2-2

All forces occur in pairs, and these two forces are equal in strength and opposite in direction.

• Newton's FIRST Law

• Newton's SECOND Law

• Newton's THIRD Law

Tags

NGSS.MS-PS2-1

An object at rest tends to stay at rest, and an object in constant motion tends to stay in motion, unless acted upon by an unbalanced force.

• Newton's FIRST Law

• Newton's SECOND Law

• Newton's THIRD Law

The unbalanced force on an object is equal to the mass of an object multiplied by its acceleration. F= ma

• Newton's FIRST Law

• Newton's SECOND Law

• Newton's THIRD Law

Tags

NGSS.MS-PS2-2

Drag is a kind of force that pulls an airplane forward.

• True

• False