force and motion study guide

A man is running 6 miles per hour. Which graph accurately displays the runner's motion?

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NGSS.MS-PS3-1

Joe rolls a ball to Cindy and Cindy rolls it back to Joe at the same speed. Which graph shows the motion of the ball as it rolls between them?

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NGSS.MS-PS2-1

NGSS.MS-PS3-1

• at 10 seconds

• at 20 seconds

• at 30 seconds

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NGSS.MS-PS3-1

• There was more force applied to the car on the wood ramp.

• There was less friction on the surface of the wood ramp.

• The wood ramp was higher than the other ramps.

• The car on the wood ramp has more mass.

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NGSS.MS-PS2-2

Which investigation will BEST test the effects of gravity on moving objects?

• pencils falling from the same height

• balloons floating upward from the same height

• a bicycle speeding up on a flat surface

• a ball slowing down on a flat surface

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NGSS.MS-PS2-2

NGSS.MS-PS2-4

• add a layer of carpet to the board

• lower the height of the board

• use a longer board for the ramp

• replace the board with a smoother board

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NGSS.MS-ETS1-1

NGSS.MS-PS2-2

NGSS.MS-PS3-1

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NGSS.MS-PS2-2

• use shorter pieces of string

• use a larger sheet of plastic

• add weights to the action figure

• throw the action figure higher into the air

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NGSS.MS-ETS1-1

NGSS.MS-PS2-1

NGSS.MS-PS2-2

• The area under Magnet 1 has extra metal.

• The calendar is longer than the drawing.

• The area under Magnet 2 has more gravity..

• The calendar has a greater mass than the drawing.

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NGSS.MS-PS2-5

A rocket is traveling towards space. What force must the rocket act against as it moves away from Earth?

• inertia

• gravity

• magnetism

• momentum

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NGSS.MS-ESS1-2

NGSS.MS-PS2-4