SOLUTION: A 2 lb rock is dropped from a bridge to the water that is 50 ft below. What is its kinetic energy at the moment it hits the water? Express your answer in US units to the nearest

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Question 325856: A 2 lb rock is dropped from a bridge to the water that is 50 ft below. What is its kinetic energy at the moment it hits the water? Express your answer in US units to the nearest tenth of a unit.
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