21wat did u use??
i got D
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
-
UP 0 DOWN 0 1 10
10 Answers
21walking along the edge dus this mean walking along the circumference?
11can u show the steps in short....i think i've made a small mistake somewhere.
