4. The drivetrain of a bicycle is shown. The wheels have a diameter of 67.3cm and the pedal cranks are 17.5cm long. The cyclist pedals at a steady cadence of 76.Orev/min. The chain engages with a front sprocket 15.2cm in diameter and a rear sprocket of 7.00cm in diameter. a. Calculate the speed of a link in 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.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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I need help with #4. Linear & Rotational Kinematics
4. The drivetrain of a bicycle is
shown. The wheels have a
diameter of 67.3cm and the
pedal cranks are 17.5cm long.
The cyclist pedals at a steady
cadence of 76.Orev/min. The
chain engages with a front
sprocket 15.2cm in diameter
and a rear sprocket of 7.00cm
in diameter.
a. Calculate the speed of
a link in 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.
Transcribed Image Text:4. The drivetrain of a bicycle is shown. The wheels have a diameter of 67.3cm and the pedal cranks are 17.5cm long. The cyclist pedals at a steady cadence of 76.Orev/min. The chain engages with a front sprocket 15.2cm in diameter and a rear sprocket of 7.00cm in diameter. a. Calculate the speed of a link in 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.
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