Determine how much heat should be added
A system comprises of 2.5 mol of the ideal monatomic gas at 325 K. Determine how much heat should be added to 2.8 mol of an ideal monatomic gas at (i) constant pressure and (ii) constant volume.
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Find (i) the average normal stress in the tube and in rod, (ii) deformations of the tube and of rod.
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Points (2, -3) and (6, -1) are endpoints of diameter of the circle. Determine exact length of diameter? (Simplify as much as possible)?
Throughout the adiabatic process, the temperature of 3.92 moles of a monatomic ideal gas falls from 485 C to 205 C. For this gas, determine the change in the internal energy.
The monatomic ideal gas is held in a thermally insulated container having a volume of .075 m^3. The pressure in the gas is 105 kPa and the temperature is 317 K. At what volume will the gas encompass a temperature of 295 K?
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i) Assume that the coal is piled up in an 11.0 m x 15.0 m room. Determine how tall should the pile be to operate the plant for one day? ii) Determine the thermal efficiency of power plant?
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