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The heat Q absorbed by a quantity m of water that changes its temperature between T and T can be calculated using Q =

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The heat Q absorbed by a quantity m of water that changes its temperature between T and T can be calculated using Q = cmAT = cm (T - T), where c = 4184 (assume c to be an exactly-known constant). kgC = Consider m (2.4 0.1) kg, T = (26.0 0.2) C and T Determine the value of Q and its absolute uncertainty (in J). = (70.0 0.3) C.

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