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Question: A disk-shape space station 125 m in diameter SPINS at a uniform rate about an axis through its center and perpendicular to the plane of the disk. If the acceleration of a point on the rim of the disk is to be equal to g,
Part A: How long does it take for the station to make one revolution?
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A real engine has a thermal efficiency of n=1/4 That value is 1/3 the efficiency of a Carnot engine running between the equal temperature reservoirs as the real engine. If TC=100K, find the temperature of the hot temperature reservoir
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