Question : A car of mass 1000 kg moves on a circular track of radius 20 m. If the coefficient of friction is 0.64, then the maximum velocity with which the car can move is
(A) 22.4ms^{-1}
(B) 5.6ms^{-1}
(C) 11.2ms^{-1}
(D) zero
Answer : option (C)
Solution :
