KE/PE Video Quiz

What is potential energy?

• The energy an object has due to its position or condition.

• The energy an object has due to its motion.

• The energy an object has due to its chemical composition.

• The energy an object has due to its atomic structure.

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What is kinetic energy?

• The energy an object has due to its position or condition

• The energy an object has due to its motion

• The energy an object has due to its chemical composition

• The energy an object has due to its atomic structure

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When does an object have no kinetic energy?

• When it's at rest (not moving).

• When it's moving very slowly.

• When the only force that's acting on it is gravity.

• When it has no electrical charge.

Which object has the most potential energy?

• A ball resting on the ground.

• A ball being thrown at 100 miles per hour.

• A ball on top of a refrigerator.

• A ball resting on the edge of a cliff.

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When does a yo-yo have the most potential energy?

• When it's at its highest point.

• When it's at its lowest point.

• When it's moving between its highest and lowest points.

• When it's moving at its top speed.

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When is potential energy transformed into kinetic energy?

• When an object at rest is lifted to a higher elevation.

• When an object at rest remains at rest.

• When an object at rest is put into motion.

• When an object in motion is stopped and put at rest.

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Three cars are positioned at the top of a hill. Which car has the most potential energy?

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Which is the best synonym for potential energy?

• Stored energy

• Energy of motion

• Energy due to gravity

• Mechanical energy

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The amount of kinetic energy an object has depends on its:

• Mass and volume.

• Volume and friction.

• Mass and speed.

• Speed and density.

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Which of the following has the most kinetic energy?

• A car traveling at 80 kph.

• A semi-truck traveling at 80 kph.

• A cheetah running at 80 kph.

• A motorcycle traveling at 80 kph.

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