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posted by  anaxmann on 11/5/2009 9:24:31 PM  |  status: Closed  |  Earned Karma: 68

Problem 16.83 Dynamics

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Classical Mechanics Vector Mechanics for Engineers: Dynamics (8th) by Beer, Johnston, Clausen 16 83P 11/6/2009 at 11:00:00 AM
Question Details:

A 4 kg thin rod is welded to a 3 kg thin disk at C as shown. The assembly rotates about a under the effects of gravity a P, in a vertical plane. At the instant shown the angular velocity is 12 rad/s and the angular acceleration is 36 rad/s/s, both counterclockwise.
Determine a) the force P, b) the components of the reaction at A.

I am having difficulty with finding the mass moment of inertia of the assembly.
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posted by tvo on 11/6/2009 11:29:44 AM  |  status: Live
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