RMS Force and Motion

Which force causes a ball to stop rolling?

• Gravity
• Friction
• Magnetism

Which force causes an apple to fall from a tree?

• Gravity
• Friction
• Magnetism

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NGSS.MS-PS2-4

Which student is pulling with the most force?

• A
• B
• C

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NGSS.MS-PS2-1

Which grocery basket will require the most force to make it move?

• First Basket
• Middle Basket
• Third Basket

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NGSS.MS-PS2-2

The player wants to stop the ball.  Click on the arrow that shows the direction he has to push to make the ball stop.

• -->
• <--
• ^
  |

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Which arrow represents gravity?

• Up
• Right
• Down

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A force can cause a change in the shape of matter.

• True
• False

What does the measurement unit N stand for?

• Net Force
• Newton
• Net Weight
• NASA

If the net force of an object is 0 N, what can you conclude?

• The object is not accelerating
• The object is not touching anything.
• The forces are balanced.
• The object is slowing down.

You push on a box with 10 N of force.  Your sibling pushed on the opposite side with 30 N of force.  What would happen to the box?

• The box will not move because it is balanced.
• The box will move toward your sibling.
• The box will move toward you.
• The box will have 40 N of force moving in the same direction.

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NGSS.MS-PS2-1

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