A wheel rotates without friction about a stationary horizontal axis at the center of the wheel. A constant tangential force equal to 89.0N is applied to the rim of the wheel. The wheel has radius 0.100m. Starting from rest, the wheel has an angular speed of 12.2rev/s after 3.35s.

A

What is the moment of inertia of the wheel?

Express your answer with the appropriate units.

Question

Orlando Russell

29 January, 00:59

+4

Answers (1)

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Matthias Snow · Answer 1

Find alpha from ωf=ωi+αt

once you have it you can use: τ=Fr=89.0∗.1=Iα

to find I