b?
A rough cricular platform is fixed to a frictionless vertical axle.Its radius = 1m and M.I. = 200 kg-m2.A man of 50 kg stands on the edge of it.All are at rest initially.Then the man starts walking along the edge with a const. vel. of 2 m/s wrt ground.Find the dist. moved by the man wrt the ground by the time he completes 2 revolutions wrt the platform.
(A) 2Î /5 m (B) 8Î /5 m
(C) 4Î /5 m (D) 16Î /5 m
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10 Answers
tapanmast Vora
·2009-04-08 20:24:34
walking along the edge dus this mean walking along the circumference?
rkrish
·2009-04-08 23:13:39
can u show the steps in short....i think i've made a small mistake somewhere.