Physics Final Review

How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?

• 36 N

• 3 N

• 12 N

• 0.33 N

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Force is measured in

• Newtons (N)

• m/s

• m/s/s

• kgm/s

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Why would one ball accelerate more than the other when pushed with the same amount of force?

• different weights

• different masses

• different forces

• different sizes

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According to Newton's second Law, which would take more force to slow down?

• The big one

• The small one

• Both would take the same amount of force.

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The units for gravity are

• Newtons

• kilograms

• pounds

• m/s/s

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The units for the force of gravity are

• Newtons

• Kilograms

• pounds

• m/s/s

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The 2 things that the force of gravity depend upon are

• masses of objects

• distance between objects

• How close they are to the sun

• force of objects due to gravity

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This stays the same no matter where you are, it does not depend on location.

• mass

• weight

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This depends upon which planet you are on, where you are?

• mass

• weight

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At which point on the roller coaster is the gravitational potential energy at its maximum?

• A

• B

• C

• D

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