7. A 6.6 Kg rock breaks loose from the edge of a cliff that is 44.5 m above the surface of a lake. A. How much GPE does
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7. A 6.6 Kg rock breaks loose from the edge of a cliff that is 44.5 m above the surface of a lake. A. How much GPE does
7. A 6.6 Kg rock breaks loose from the edge of a cliff that is 44.5 m above the surface of a lake. A. How much GPE does the rock have initially? B. How much GPE and KE will it have when it is halfway down? .n=4 C. How fast will it be going when it is halfway down?
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