L7 - Potential and Kinetic energy

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1

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What are potential and kinetic energy measured in?

Joules (J)

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What is the equation for potential energy?

PE = mgh

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What is potential energy equal to at the lowest point?

0

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What is the equation of kinetic energy?

KE = ½ mv²

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What is mechanical energy?

The sum of a system’s potential and kinetic energy

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What is the equation of mechanical energy?

ME = PE + KE

ME = mgh + ½ mv²

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What are the 2 equations for work done?

Work done = force x distance

Work done = change in kinetic energy