The bicycle and rider shown in (Figure 1) have a mass of 80 kg with center of mass located at G. The coefficient of kinetic friction at the rear tire is μg 0.8. Figure G 0.55 m 0.4 m- < 1 of 1 1.2 m Determine the normal reaction at the tire A, when the rear wheel locks for braking. Express your answer to three significant figures and include the appropriate units NA = Submit Part B NB = Ii Submit μà Value Request Answer Determine the normal reaction at the tire B, when the rear wheel locks for braking. Express your answer to three significant figures and include the appropriate units O T μÁ Value Units Request Answer ? Units ?

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.49P
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The bicycle and rider shown in (Figure 1) have a mass of
80 kg with center of mass located at G. The coefficient of
kinetic friction at the rear tire is μB = 0.8.
Figure
0.55 m 0.4 m-
B
1 of 1
1.2 m
Determine the normal reaction at the tire A, when the rear wheel locks for braking.
Express your answer to three significant figures and include the appropriate units
NA=
Submit
Part B
NB =
μÀ
Submit
Value
Request Answer
Determine the normal reaction at the tire B, when the rear wheel locks for braking.
Express your answer to three significant figures and include the appropriate units
μÃ
Value
Units
Request Answer
www
Units
?
wwwww
?
Review
Transcribed Image Text:The bicycle and rider shown in (Figure 1) have a mass of 80 kg with center of mass located at G. The coefficient of kinetic friction at the rear tire is μB = 0.8. Figure 0.55 m 0.4 m- B 1 of 1 1.2 m Determine the normal reaction at the tire A, when the rear wheel locks for braking. Express your answer to three significant figures and include the appropriate units NA= Submit Part B NB = μÀ Submit Value Request Answer Determine the normal reaction at the tire B, when the rear wheel locks for braking. Express your answer to three significant figures and include the appropriate units μà Value Units Request Answer www Units ? wwwww ? Review
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