Question : Two cars of masses 𝑚1 and 𝑚2 are moving in circles of radii 𝑟1 and 𝑟2 respectively. Their speeds are such that they make complete circles in the same time 𝑡. The ratio of their centripetal acceleration is
(A) m_{1}r_{1}:m_{2}r_{2}
(B) m_{1}:m_{2}
(C) r_{1}:r_{2}
(D) 1:1
Answer : option (C)
Solution :
