problem10_57

University Physics with Modern Physics with Mastering Physics (11th Edition)

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Unformatted text preview: 10.57: t2 = 2 2 2 I = = . ( I ) The angle in radiants is 2, the moment of inertia is (1 3) ((750 N) (9.80 m s 2 )(1.25 m))3 = 39.9 kg m 2 and the torque is (220 N)(1.25 m) = 275 N m. Using these in the above expression gives t 2 = 0.455 s 2 , so t = 0.675 s. ...
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This document was uploaded on 02/04/2008.

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