= 1.57m x 3.8 rev = 6m Figure 1 Monark bike mechanical ratio for flywheel (r=0.25m) and pedal revolutions. 1. Convert 3 pedal revolutions to the following: degrees: radians: flywheel distance (m): 2. Convert 165 degrees rotation of pedal to: radians: revolutions:

= 1.57m x 3.8 rev = 6m Figure 1 Monark bike mechanical ratio for flywheel (r=0.25m) and pedal revolutions. 1. Convert 3 pedal revolutions to the following: degrees: radians: flywheel distance (m): 2. Convert 165 degrees rotation of pedal to: radians: revolutions:

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 104P: An athlete in a gym applies a constant force of 50 N to the pedals of a bicycle to keep the rotation...

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

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3.8 rev
1 rev
0.25 m
o
1 rev
Pedal
Flywheel
3.8 rev
0.25 m
MONARK
1 pedal rev = 2πr x 3.8
= 1.57m x 3.8 rev
= 6m
Figure 1 Monark bike mechanical ratio for flywheel (r=0.25m) and pedal revolutions.
1. Convert 3 pedal revolutions to the following:
degrees:
radians:
flywheel distance (m):
2. Convert 165 degrees rotation of pedal to:
radians:
revolutions:

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