Question

find the rise in temperature of 1.5kg of water if 9000j of heat is given to it
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Answer 1

Using the formula Q = m.c.∆T

specific heat capacity of water (c) = 1

9000J = 1.5kg×1×∆T

9000J/1500g = ∆T

∆T = 6 °C ... (since J/kg = °C)