Physics Mid-Term Review

A ____________ is a push or a pull on an object.

• friction
• force
• magnet
• gravity

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force?

• 30 N 
• 25 N 
• 5 N 
• 55 N 

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

What is the unit for FORCE?

• N (Newtons)

• lbs (pounds)

• g (grams)

• m/s (meters per second)

Could this boat be moving? If it is, is it accelerating, decelerating, or moving at a constant speed?

• No

• Yes, accelerating

• Yes, decelerating

• Yes, moving at a constant speed

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

When 2 teams are in a tug of war game, and neither team is winning, what is the net force?

• 100 N

• 0 N

• 50 N

• 2 N

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NGSS.MS-PS2-2

A car moves along a level road.

The diagram shows all of the horizontal forces acting on the car.

Which statement is correct?

• The car is slowing down.

• The car is speeding up.

• The car is moving at a constant speed.

• The car is moving backwards.

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NGSS.MS-PS2-2

Forces that are acting in opposite directions should be subtracted from each other.

• True

• False

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NGSS.MS-PS2-2

The net force (Fnet) acting on the object is _____ N.

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NGSS.MS-PS2-2