Thermodynamics-Measurement of Temperature (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 7 - 7 of 7
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Question number: 7
» Thermodynamics » Measurement of Temperature
A 10 kW drilling machine is used to drill a hole in a metal block of mass 15 kg. Assuming that 30 % power is lost in the machine, calculate the rise in temperature of the block in 4 minutes. Specific heat capacity of metal = 0.4 Jg-1 K-1.