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Question
The mass of 1 cubic meter of fresh water at the top of a 100 m hydroelectric dam is 1,000 kg and it has a potential energy of 980,000 N. At the bottom of the dam, the speed of the moving water is:a. 9,800 m/s
b. 1,960 m/s
c. 44.3 m/s
d. 98 m/s
Answer
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