Find amount of electrical energy exdpended in raising temp

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Reference no: EM13278686

Find the amount of electrical energy exdpended in raising the temperature of 45 litres of water by 75°C. To what height could a weight of 5 tonnes be raised with the expenditure of the same energy? Assume efficiencies of the heating equipment and lifting equipment to be 90%
and 70% respectively.

Reference no: EM13278686

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