Find the rotation in revolutions per minute given the angular speed and the radius given the linear speed and the rate of rotation.

1. ω=2.7 rad/s
2. ω= rad/h
3. ω= rad/min
4. V=2.8 m/s, 120 rev/min
5. V=118 ft/min, 3.6 rev/s
6. V=256 in/h, 0.5 rev/min