A Bicycle Wheel of Radius 0

question 24

Multiple Choice

A bicycle wheel of radius 0.70 m is rolling without slipping on a horizontal surface with an angular speed of 2.0 rev/s when the cyclist begins to uniformly apply the brakes. The bicycle stops in 5.0 s.
-Through how many revolutions did the wheel rotate during the 5.0 seconds of braking?

• A)10 rev
• B)2.0 rev
• C)9.6 rev
• D)5.0 rev
• E)0.4 rev