A stationary bicycle is raised off the ground, and its front wheel (m = 1.44 kg) is rotating at an angular velocity of 18.8 rad/s (see the figure). The front brake is then applied for 1.47 s, and the wheet slows down to 2.91 rad/s. Assume that all the mass of the wheel is concentrated in the rim, the radius of which is 0.330 m. The coefficient of kinetic friction between each brake pad and the rim is Pk = 0.864. What is the magnitude of the normal force that each brake pad applies to the rim?
A stationary bicycle is raised off the ground, and its front wheel (m = 1.44 kg) is rotating at an angular velocity of 18.8 rad/s (see the figure). The front brake is then applied for 1.47 s, and the wheet slows down to 2.91 rad/s. Assume that all the mass of the wheel is concentrated in the rim, the radius of which is 0.330 m. The coefficient of kinetic friction between each brake pad and the rim is Pk = 0.864. What is the magnitude of the normal force that each brake pad applies to the rim?
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A stationary bicycle is raised off the ground and it's front wheel, mass 1.44 kg, The front wheel is rotating at an

Transcribed Image Text:Chapter 09, Problem 45
A stationary bicycle is raised off the ground, and its front wheel (m = 1.44 kg) is rotating at an angular velocity of 18.8 rad/s (see the figure). The front brake is then applied for 1.47 s, and the wheel
slows down to 2.91 rad/s. Assume that all the mass of the wheel is concentrated in the rim, the radius of which is 0.330 m. The coefficient of kinetic friction between each brake pad and the rim is P
= 0.864, What is the magnitude of the normal force that each brake pad applies to the rim?
Brake
pads
0.33m
Number
Units
the tolerance is +/-5%
LINK TO YEXT
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