Lesson: Chapter 18 — Work, Energy and Power

18.2. Energy 4 of 4 Reset answers

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Question 4

What are the two kinds of mechanical energy?

A Chemical energy and sound energy B Electrical energy and magnetic energy C Potential energy and kinetic energy D Heat energy and light energy

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Potential energy and kinetic energy. Potential energy is held because of position or a change of shape; kinetic energy is held because of motion.

A body can hold both at once. A ball thrown upwards is moving and is also above the ground.

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