A hydroelectric power facility (see Figure 7.38) converts the gravitational potential energy of water behind a dam to electric energy. (a) What is the gravitational potential energy relative to the generators of a lake of volume 50.0 km³ (mass = 5.00x10¹3 kg), given that the lake has an average height of 40.0 m above the generators? (b) Compare this with the energy stored in a 9- megaton fusion bomb

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A: Answer          SOLAR Reason           Solar energy is kinetic energy.

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Q: Potential energy is said to be "stored" energy. True False

A: True / False : "Potential energy is said to be stored energy"

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