Unit 7: Forces & Motion Review

The law that states "Every action has an equal an opposite reaction" is Newton's ______ Law of Motion

• First

• Second

• Third

• Fourth

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NGSS.MS-PS2-1

Newton's Second Law states that: Force = Mass times ______

• Speed

• Velocity

• Acceleration

• Work

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NGSS.HS-PS2-1

A driverless car heads to the lithium factory for some food, and then drives back. During which segment on the graph is the car parked at the lithium factory?

• Segment A

• Segment B

• Segment C

• Segment D

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NGSS.MS-PS3-1

In the picture on the left, both groups are pulling on the rope with 1000 Newtons. How will the two groups move along the rope?

• The rope will be pulled rightward

• The rope will be pulled leftward

• The rope will not move

• The rope will break

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NGSS.MS-PS2-1

When two unequal forces act in opposite directions on a moving object, the object will...

• Absorb the forces

• come to an immediate stop

• continue to move in the same direction

• move in the same direction as the larger force

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NGSS.MS-PS2-2

______ measures the force of gravity acting on the object

• Weight

• Mass

• Speed

• Velocity

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NGSS.MS-PS2-4

Which of these is NOT an example of Newton's Second Law of Motion?

• A shopper pushes a grocery cart down an aisle

• A child jumps on a trampoline

• A truck pulls a trailer down the road

• A car changes direction

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NGSS.MS-PS2-2

If Power = Work/Time, how much power is needed to do 60 joules of work in 5 seconds?

• 300 watts

• 12 watts

• 65 watts

• 55 watts

Which piece of information makes velocity DIFFERENT from speed?

• Rate

• Direction

• Change in amount

• Distance

If friction was eliminated and this lane was extended infinitely, this bowling ball would:

• Stop immediately

• Continue to roll forever

• Stop when it reaches a certain distance

Tags

NGSS.MS-PS2-2