Newton's Law Review

Because of inertia, a moving object will keep ________ unless acted on by an unbalanced force.

• at rest

• moving

• in one spot

• inertia

Newton's first law applies

• to both moving and nonmoving objects

• only to moving objects

• only to objects that are not moving

The tendency of an object to resist a change in motion is...

• inertia

• kinetic energy

• vector

• net force

An object in motion tends to stay in motion unless an ___ force acts on it.

• unbalanced

• balanced

Tags

NGSS.MS-PS2-2

Newton's first law is also called the Law of ...

• Friction

• Inertia

• Unbalanced forces

• Newtons

What kind(s) of objects have inertia?

• all objects with mass

• only objects at rest

• only objects in motion

• only objects whose motion is being changed

Find the net force: 15 N to the right, and another 15 N to the right.

• 0 N Right

• 0 N Left

• 30 N Left

• 30 N Right

Tags

NGSS.MS-PS2-2

Which one is balanced?

• top

• bottom

• both

Tags

NGSS.MS-PS2-2

What is the net force?

• 5 N

• 45 N to the left

• 5 N to the right

• 45 N to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If the net force on an object is zero, the object will:

• start moving

• stop moving

• change direction

• there will be no change in the object's motion

Tags

NGSS.MS-PS2-2