In the given circle of radius R,find the speed and velocity in each case if the time taken
(a) to travel from A to B is 11s
(b) to complete the circle is 22 s

A particle travels along a semicircle of radius R in 2 s. The velocity of the particle is

A particle moves in a circle of radius 20 cm with linear speed of 10 m/s. Find the angular velocity

A car is going round a circle of radius R_(1) with constant speed. Another car is going round a circle of radius R_(2) with constant speed. If both of them take same time to complete the circles, the ratio of their angular speeds and linear speeds will be

A car is going round a circle of radius R1 with constant speed. Another car is going round a circle of radius R2 with constant speed.If both of them take same time to complete the circles,the ratio of their angular speeds and linear speeds will be

A particel comes round a circle of radius 1 m once. The time taken by it its 10s. The average velocity of motion is

An athelete runs alongs a circular track of radius 14 m with a speed of 11 m s^(-1) then the time taken by the althete to complete 6 rounds is ______

A particle travels two and a half revolutions of the circle of radius R in time t. The ratio of the average speed of the particle to the magnitude of the average velocity in this time interval is

A particle is moving in a circle of radius 4 cm with constant speed of 1 cm//s. Find (a) time period of the particle. (b) average speed, average velocity and average acceleration in a time interval from t=0 to t = T/4. Here, T is the time period of the particle. Give only their magnitudes.