question_answer

The magnitude of the centripetal force acting on a body of mass \[m\] executing uniform motion in a circle of radius \[r\] with speed \[v\] is  [AFMC 1998; MP PET 1999]

A)             \[mvr\] 

B)             \[\nu =\sqrt{\frac{rg(\tan \theta +\mu )}{1-\mu \tan \theta }}\]

C)             \[v/{{r}^{2}}m\]

D)                      \[v/rm\]