A particle travels 17 times around a 15-cm radius circle in 30 seconds. What is the average speed (in m/s) of the particle? WHAT EQN DO I NEED TO USE!!!!!!!!!!!! Im not sure if v=[2(pi)(r)]/T is the correct formula where T is the number of revolutions

Question

A particle travels 17 times around a 15-cm radius circle in 30 seconds. What is the average speed (in m/s) of the particle?  WHAT EQN DO I NEED TO USE!!!!!!!!!!!! Im not sure if v=[2(pi)(r)]/T is the correct formula where T is the number of revolutions

anonymous · Answer

Please do not post questions multiple times. 

That equation is incorrect. Please refer to your first post, where I have explained the methodology.