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On a hot day, the temperature of an 60,000 L swimming pool increases by 1ºC ....

On a hot day, the temperature of an 60,000 L swimming pool increases by 1ºC . What is the net heat transfer (in MJ) during this heating? Ignore any complications, such as loss of water by evaporation. The specific heat of the swimming pool is 4186 J/kgºC.

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Answer #1

ANS : From, S =   Q / m x

                    Q = m s

               Given : m = 60000 x 1000 = 6 x 107 g = 6 x 104 Kg

                         = 10C , S = 4186 J/kgºC.

           Therefore , Q = 6x 104 x 4186 x 1

                          Q = 25116 x 10 4 J

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