Work and Energy

Stored energy or energy due to position is know as

• Potential energy

• Kinetic energy

• Momentum

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If you go twice as fast, your kinetic energy becomes

• 2 times smaller

• 4 times smaller

• 2 times bigger

• 4 times bigger

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Energy is measured in

• Newtons

• Joules

• kg/m²

• ^kg.m/s

What is a requirement of doing work?

• speed

• energy

• mass

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An extended spring stores

• radiant energy

• potential energy

• kinetic energy

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Energy can be thought of as stored

• Force

• Work

• Weight

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Kinetic energy increases with

• mass and speed/velocity

• mass and distance

• speed and distance

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potential energy is energy due to the

• motion of an object

• height of an object

• temperature of an object

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Which of the following stores energy?

• A battery

• Food

• A stretched rubber band

• all of the above

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Which of the following is a form of radiant energy?

• light

• gas

• sound

• batteries