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How much energy will it take for her to bring a 25 kg block

IB physics paper 2 question

A power failure has left a Norwegian farmer without hot water .She has a bicycle with a 200 W generator and heating coil C water = 4180 J kg ^-1 K^-1 C=ice 2060 J kg ^1 Lf 3.34x10^5 J kg ^-1

How much energy will it take for her to bring a 25 kg block of ice at -25 C to a boil 100C?

How many hours will it take her to boil the ice?

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Physics: How much energy will it take for her to bring a 25 kg block

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