647_Dynamics 11ed Manual

647_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 19 m A 4kg = M 0 5Nm = ω D 80 rad s = r 60 mm = a 0.5 s 1 = b 250 mm = t 2s = Solution: Guess BC 1 rad s = a () Given 0 t t M 0 e at d m A BC b 2 = BC Find BC () = BC 68.7 rad s = b () Given 0 t t M 0 e at d m A BC b 2 m A r 2 2 BC + = BC Find BC () = BC 66.8 rad s = c () Given m A r 2 2 D 0 t t M 0 e at d + m A BC b 2 m A r 2 2 D = BC Find BC () = BC 68.7 rad s = Problem 19-23 The inner hub of the wheel rests on the horizontal track. If it does not slip at A , determine the speed of the block of weight W b at time t after the block is released from rest. The wheel has weight
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This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.

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