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Calculate the exergies of two closed systems, respectively; 1 kg of steam at 800 kPa and 180 °C, and 1 kg of R-134a at 800 kPa and 180°C. Which has the capability to produce the most work in a closed system? Take T0 = 25 °C and P0 = 100 kPa.
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Draw the T-s diagram (hint: it would help to begin with a schematic of the cycle) and.
question a person of weight 100 kg standing on skis 2 m long and 0.10 in wide slides on the 2deg mountain slope at
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a police car is traveling at a velocity of 15.0 ms due north when a car zooms by at a constant velocity of 37.0 ms due
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