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23 August, 04:32

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.

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Answers (1)
  1. 23 August, 04:37
    0
    Find alpha from ωf=ωi+αt

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

    to find I
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