How many moles of gas are present
An ideal gas at 16.2 °C and a pressure of 2.56 x 105 Pa occupies a volume of 2.56 m3. (a) How many moles of gas are present? (b) If the volume is raised to 4.71 m3 and the temperature raised to 33.9 °C, what will be the pressure of the gas?
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A 59.0 resistor is connected in parallel with a 115.0 resistor. This parallel group is connected in series with a 25.0 resistor. The total combination is connected across a 15.0 V battery. (a) Find the current in the 115.0 resistor. (b) Find the p
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What is the indentation diagonal length when a load of 0.75 kg produces a Vickers HV of 510? Calculate the Vickers hardness when a 570-g load yields an indentation diagonal length of 0.035 mm.
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An ideal gas at 16.2 °C and a pressure of 2.56 x 105 Pa occupies a volume of 2.56 m3. (a) How many moles of gas are present? (b) If the volume is raised to 4.71 m3 and the temperature raised to 33.9 °C, what will be the pressure of the gas
What stresses are produced in the bolt and in the tube if the nut is tightened an additional quarter turn past the snug-tight condition?
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Determine the following: 1. The compressor work (kJ/kg) 2. The turbine work (kJ/kg) 3. The cycle thermal efficiency 4. The cycle thermal efficiency if an ideal re-generator is employed.
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