Energy Collision

An encounter between two objects. After the encounter, there is a change in energy.

• Transformation

• Energy

• Collision

• Friction

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The ability to do work.

• Energy

• Force

• Friction

• Mass

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In a collision, some kinetic energy that is transferred is converted to _________ and ________ energy.

• light

• heat

• sound

• electric

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A car traveling at a slow speed runs into a stopped car. A car moving at a fast speed runs into a stopped car. Which one would cause the most damage?

• The damage would be the same

• The fast-moving car would cause more damage

• The slow moving car would cause more damage

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If a 7 pound ball and a 1 pound ball are rolling along at the same speed, which ball has more kinetic energy?

• The 7 pound ball

• The 1 pound ball

• They have the same amount of kinetic energy

• There is not enough information to answer this question

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If two basketballs are rolling at different speeds, does the faster one or the slower one have more kinetic energy?

• Faster

• Slower

• They have the same kinetic energy

• There is not enough information to answer

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If you rub your hands together, why do they get warm?

• Some kinetic energy is converted to sound energy

• Some of the kinetic energy is converted to heat energy

• Some of the kinetic energy is converted to electrical energy

• Some of the kinetic energy is converted to light energy

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What is the term for the energy possessed by an object due to its motion?

• Potential Energy

• Kinetic Energy

• Thermal Energy

• Chemical Energy

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Which law states that energy cannot be created or destroyed, only transformed from one form to another?

• Newton's First Law

• Law of Conservation of Energy

• Law of Universal Gravitation

• Law of Thermodynamics

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In a perfectly elastic collision, which of the following is conserved?

• Momentum only

• Kinetic energy only

• Both momentum and kinetic energy

• Neither momentum nor kinetic energy

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