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A mass of 1200kg of fish at 20 celsius is to be frozen solid at -20 celsius. The freezing point of the fish is -2.2 celsius and the specific heats above and below the freezing point are 3.2 and 1.7 kJ/kg·K, respectively. The heat of fusion ( the amount of hear needed to freeze 1 kg of fish ). Find the heat transfered.
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At what location s will the combined moment of the weights of the man and platform about point B be zero.
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a carnot engine operates between two reservoirs maintained at 400 degrees celcius673.15k and t2 respectively. the heat
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