Physics, 21.04.2020 18:37 mercedesamatap21hx0
If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 0.69 rev/s , friction in the bearings causes the wheel to stop in just 13 s . If the moment of inertia of the wheel about its axle is 0.33 kg⋅m2 , what is the magnitude of the frictional torque?
Answers: 3
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If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning...
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