An aluminum cup of mass 0.045kg containing 0.1kg of water is cooled from 30°C to -20°C,find the amount of heat energy lost by the aluminum cup and water (S.H.C of water and ice are 4200Jkg–1K–1 and 2100jkg–1K–1 respectively, specific latent heat of ice= 336000Jkg–1 and specific heat capacity of aluminum=900Jkg–1K–1)?
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Asked by Tayomi on 18th April, 2020
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