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Suppose a machine consists of a cage at the end of one arm The arm is hinged at O as shown in figure such that the cage revolves along a vertical circle of radius r at constant linear speed v = sqrt(gr). The cage is so attached that the man of weight W, standing on a weighing machine inside the cage, remains always vertical. Then : |
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Answer» The reading of his weight on the MACHINE is equal to W at all positions |
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