A machine, in an amusement park, consists of a cage at the end of one arm, hinged at O. The cage revolves along a vertical circle of radius 
(ABCDEFGH) about its hinge O, at constant linear speed 
The cage is so attached that the man of weight ' W ' standing on a weighing machine, inside the cage, is always vertical. Then which of the following is/are correct
by 2 w. 
to that at 
Text Solution
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(b, c, d) : Speed of cage = 
= const.
Normal reaction at (weight reading)
N A – mg = 
N A = 2mg = 2w Ans.
Weight reading at G & C = mg = w Ans.
weight reading at E
mg – N E = 
N E = 0 Ans.
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