Question : A body moves along a circular path of radius 5 m. The coefficient of friction between the surface of path and the body is 0.5. The angular velocity, in radians/sec, with which the body should move so that it does not leave the path is (g = 10ms −2 )
a) 4
b) 3
c) 2
d) 1
Answer : option (D)
Solution :
