Force Motion Energy Review 1

What is a force?

• a push or pull

• speed or acceleration

• potential or kinetic energy

• balanced or unbalanced force

Tags

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When objects remain in the same place, it is called...

• gravity

• friction

• balanced forces

• unbalanced forces

What is the non-contact force that causes everything to be pulled down to earth?

• friction

• gravity

• balanced

• unbalanced

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Inertia is...

• for every action, there is an equal and opposite reaction

• larger objects take more force to move

• an object in motion tends to stay in motion unless acted on by an opposite force

• a push that acts in the opposite direction and it slows down

Which of these will cause a rolling soccer ball to slow down and stop?

• gravity

• friction

• magnetism

• pull

Tags

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TRUE or FALSE: An object in motion will stay in motion unless a force acts on it.

• true

• false

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When you are riding a bike and the wind starts to blow against you in the opposite direction, what will happen to your motion?

• you will stay the same

• you will go faster

• you will slow down

• you will change direction

Tags

NGSS.MS-PS2-2

During the motion of the car, where on the roller coaster would kinetic energy be changing into potential energy?

• W to X

• X to Y

• Y to Z

• Z to W

Tags

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Which letter represents the position at which the basketball has the greatest kinetic energy?

• A

• C

• D

• E

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What is the definition of kinetic energy?

• The stored energy that an object has due to its force

• The energy that an object has due to its mass and motion

• The stored energy that an object has due to its height

• The stored energy that an object has due to the speed of the sound

Tags

NGSS.MS-PS3-1