Work Kinetic Energy

What is kinetic energy?

• The energy due to motion.

• The energy due to position.

• The internal energy of an object.

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What is W_net equivalent to?

• Potential Energy

• Change in Kinetic Energy

• Power

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If an cart on a track is moving to the right but has a net force to the left, it will slow down. What is occurring during this time?

• Potential Energy is increasing.

• Potential Energy is decreasing.

• Kinetic Energy is increasing.

• Kinetic Energy is decreasing.

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If this cart is accelerating to the right, which force(s) is doing work on the cart?

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If a cart on a track is given and initial velocity and then slows down, what is happening to its kinetic energy?

• KE is decreasing

• KE is increasing

• KE is staying the same.

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What is the formula for Work done by a force?

• F x d x cosθ

• F x d

• mxgxh

• m x a

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At which point on the roller coaster does the cart experience the greatest kinetic energy?

• A

• B

• C

• D

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At which point on the roller coaster does the cart experience the LEAST KINETIC energy?

• A

• B

• C

• D

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• 1
• 2
• 3
• 4

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At which point on the roller coaster will the car have the greatest amount of kinetic energy?

• W

• X

• Y

• Z

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