A bicycle has wheels 67.3 cm in diameter and pedal cranks 17.5
cm long. The cyclist pedals at a steady cadence of 76.0 rev/min.
The chain engages with a front sprocket 15.2 cm in diameter and
a rear sprocket 7.00 cm in diameter. (a) Calculate the speed of
a link of the chain relative to the bicycle frame. (b) Calculate
the angular speed of the bicycle wheels. (c) Calculate the speed
of the bicycle relative to the road. (d) What pieces of data, if
any, are not necessary for the