Pooja needs 15 kg water at 38°C,water is 20°C. Calculate heat ?
1 Answer
Given,
mass of water m = 15 kg
difference in temperature dt = 38-20
= 18°C
Specific heat capacity of water s = 4200 J/kg°C
Amount of heat Q= ?
we have,
Q=msdt
Q= 15 * 4200 * 18
Q = 113400 J
Q = 1.134 * 10 6 J
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