Recent content by fallingforfandoms

First I tried to convert V = 61 rev/min to linear velocity. frequency = 61 rev / 60 sec = 1.017 rev/sec time = 1/f = 0.983 s V = 2(pi)r/t = 0.52*pi/0.983= 1.662 m/s From there I tried to find the maximum radius the coin could be at by using mu(v^2/r)=g r = mu(v^2)/g r= 0.47(2.76)/9.8 r= 0.13 m...