Newton's Laws and Motion

The resistance of an object to any change in its motion is called ______________________.

• inertia

• friction

• gravity

• weight

The force that opposes motion between two surfaces in contact with each other.

• inertia

• friction

• momentum

• gravity

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NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s².  what was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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Acceleration can be... (select all that apply)

• speeding up

• slowing down

• staying at constant speed

• changing directions

This chart represents the velocity of a motorcycle over time. Select the correct statement regarding the motorcycle's movement.

• The motorcycle is speeding up.

• The motorcycle has 0 acceleration.

• The motorcycle is slowing down.

• The motorcycle has constant acceleration.

Which section shows an object decreasing in speed?

• A

• B

• C

• D

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During which time interval is the object not moving?

• 9:00 to 11:00

• 11:00 to 12:00

• 12:00 to 12:30

• 12:30 to 14:00

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

• velocity

• inertia

• momentum

• force

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Which Law? The passenger will stay in motion as the train slows down.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

Which Law?

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

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