Kinetic Energy Study Guide Quiz

What is the most realistic value for the empty space in the data table?

• 43 g

• 53 g

• 63 g

• 73 g

A 5-kg object is moving at 20 m/sec. Which of these would increase the kinetic energy the most?

• Doubling the mass of the object.

• Doubling the speed of the object.

• Doubling the volume of the object.

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What will happen to the amount of kinetic energy if an object’s speed decreases?

• The kinetic energy will increase

• The kinetic energy will decrease

• The kinetic energy will remain constant

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What will happen to the amount of kinetic energy if an object’s mass decreases?

• The kinetic energy will increase

• The kinetic energy will decrease

• The kinetic energy will remain constant

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What will happen to the amount of kinetic energy if an object’s mass increases?

• The kinetic energy will increase

• The kinetic energy will decrease

• The kinetic energy will remain constant

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What will happen to the amount of kinetic energy if an object’s speed increases?

• The kinetic energy will increase

• The kinetic energy will decrease

• The kinetic energy will remain constant

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Which graph shows a car that is not moving?

• A

• B

• C

• D

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Which of these is the formula to calculate Kinetic Energy?

• K.E. = 2mv2

• K.E. = ½mv2

• K.E. = ½P.E.+C

• K.E. = ½vm2

Which graph shows a car that is moving at a constant speed?

• A

• B

• C

• D

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Which graph could show a car speeding up?

• A

• B

• C

• D

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