A heat engine utilizes a heat source at 580 degrees celsius
A heat engine utilizes a heat source at 580 degrees Celsius and has an ideal (Carnot) efficiency of 28%, to increase the ideal efficiency to 34%, what must be the temperature of the heat source?
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after four half-lives of u-238 have passed how much of this sample is in the original sample 12 14 18
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a beaker has a mass of 856 g when empty and 110 g when it contains 387 ml of pentane what is the density of
a heat engine utilizes a heat source at 580 degrees celsius and has an ideal carnot efficiency of 28 to increase the
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a 535 g of an ideal gas of molecular weight 105 gmol is confined at a pressure of 50 kpa the density of the gas is
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