Find amount of work done by gas-change in internal energy
The ideal gas (3 moles) is compressed in the constant temperature process from 15 L to 3 L. In process, 10 kJ of heat is removed from te system. Find amount of work done by gas, change in internal energy, and initial and final temperatures of gas.
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Freezing space supplies heat at the rate of 1000 kJ/s and condenser removes heat at the rate of 500 kJ/s to environment and refrigerator consumes 50 kW of electric power when running.
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The ideal gas (3 moles) is compressed in the constant temperature process from 15 L to 3 L. In process, 10 kJ of heat is removed from te system.
The horizontal distances among the center of mass of the brick and the centerlines of the cylinders are dA for cylinder A and dB for cylinder B. (iii) Find out is the ratio of dA/dB?
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A 65 guitar string is fixed at both ends. In the frequency range among 1.0 kHz and 2.0 kHz, the string is found to resonate just at frequencies 1.0 kHz, 1.5 kHz and 2.0 kHz. Find out the speed of the traveling waves on the string?
Calculate the percent of linear change during the sc-to-bcc transition if a certain metal undergoes a sc-to-bcc change (sc=simple cubic) upon heating to 500 degrees Celsius.
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