Q)
(chatquestion)...A cylindrical drum of radius 1.0 m is rotating around a vertical axis with a speed of 60 rpm. A small body
2
placed at a point on the inner wall remains stationary. If g = 10 m/s , the coefficient of friction between the
body and the wall of the cyclinder is ....
a) 0.10 b) 0.15 c) 0.20 d) 0.25
...
