You start from rest at the top of 10 m long ramp, inclined at 35.You are riding

Question

You start from rest at the top of 10 m long ramp, inclined at 35.You are riding a unicycle that has a 0.15 kg tire with a diameterof 24 inches. The tire can be modeled as a thin hoop, I = mr2.

a. If the tire rolls without slipping, what is your linear speedonce you reach the bottom of the ramp?
b. What would be the linear speed of an object that slid down africtionless incline of the same height and angle?
c. After the ramp, you coast for 15 m before coming to rest. Whatis the net frictional torque on the tire?

Explanation / Answer

Don't you need the mass of the person riding on the unicycle?

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