Water flows over a section of niagara falls at the rate of, Ask an Expert

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Q. A 165 g cube of ice at 0°C is dropped into 2.1 kg of water that was originally at 78°C. What is the final temperature of the water after the ice has melted?

Q. Water flows over a section of Niagara Falls at the rate of 1.1 x10^6 kg/s and falls 55 m. How much power is generated by the falling water?

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