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Grade: 12th pass 
        two identical masses of 5 kg each fall on a wheel on a height of 10m. The wheel disturb the mass of 2kg water, then the rises in temperature will be what
5 months ago

Answers : (1)

Arun
11598 Points 
							
Dear Goutam


W = J Q


2m * g* h = J * m' * Cp * Delta T


2 *5*10*10 = 4.2 *(2* 1000* delta T)


Delta T = 0.12°c


Regards


Arun (askIITians forum expert)
5 months ago
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