Determine the energy rejected for reversible power cycle
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What is the horizontal distance traveled by the hammer between the instant it leaves the roof and the instant it hits the ground?
An insulated piston-cylinder device contains 5 L of saturated liquid water at a pressure of 200 kPa. Determine the total entropy change of the water during this process in kJ/K.
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A reversible power cycle whose thermal efficiency is 40% receives 50 kJ by heat transfer from a hot reservoir at 600 K and rejects energy by heat transfer to a cold reservoir at temperature TC.
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Location A is 2.50 m to the right of a point charge q. Location B lies on the same line and is 4.80 m to the right of the charge. The potential difference between the two locations is VB - VA = 45.0 V. What is the magnitude and sign of the charge?
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