Two racing cars of masses `m` and `4m` are moving in circles of radii `r` and `2r` respectively. If their speeds are such that each makes a complete circle in the same time, then the ratio of the angular speeds of the first to the second car is

Two racing cars of masses m_(1) and m_(2) are moving in circles of radii r_(1) and r_2 respectively. Their speeds are such that each makes a complete circle in the same time t. The ratio of the angular speed of the first to the second car is

Two racing cars of masses m_(1) and m_(2) are moving in circles of radii r_(1) and r_2 respectively. Their speeds are such that each makes a complete circle in the same time t. The ratio of the angular speed of the first to the second car is

Two racing cars of masses m_(1) and m_(2) are moving in circles of radii r_(1) and r_(2) respectively. Their speeds are such that each makes a complete circle in the same duration of time t. The ratio of the angular speed of the first to the second car is

Two cars of masses m_1 and m_2 are moving in circles of radii r_1 and r_2 respectively. Their speeds are such that they make complete circles in the same time t. The ratio of their centripetal acceleration

Two cars of masses m_1 and m_2 are moving in circles of radii r_1 and r_2 , respectively. Their speeds are such that they make complete circles in the same time t. The ratio of their centripetal acceleration is

Two cars of masses m_(1) and m_(2) are moving in circles of radii r_(1) and r_(2) respectively. Their speeds are such that they make complete circle in the same time t The ratio of their centripetal acceleration is .