2. A 25-kg boulder is on top of a 65-m cliff. If the rock falls, how much of its potential energy is lost when it reaches 30 m above the ground?

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2. A 25-kg boulder is on top of a 65-m cliff. If the rock falls, how much of its potential
energy is lost when it reaches 30 m above the ground?
Transcribed Image Text:2. A 25-kg boulder is on top of a 65-m cliff. If the rock falls, how much of its potential energy is lost when it reaches 30 m above the ground?
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