A bicycle with 0.80 meter diameter tires is coasting on a level road at 5.6 m/s. A small blue dot has been painted on the tread of the rear tire.
a) Find the angular speed of the tires?
b) Find the speed of the blue dot when it is 0.80 meter above the road?
c) Find the speed of the blue dot when it is 0.40 meter above the road?