Question

Find the work equivalent of the quantity of heat required to raise the temperature of a copper vessel of mass 2kg from 20°C to 100°C. Specific Heat Capacity of copper=400joule/kgKelvin.
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Answer 1

Answer:

data

T1= 20c°=273+20=293k

T2= 100c°=273+100=373k

∆T=T2-T1

∆T=373-293

∆T=80k

c=400jkg-1k-1

∆Q=?

formula

∆Q=mc∆T

∆T=2×400×80

∆T= 64000joule Answer