337_Dynamics 11ed Manual

337_Dynamics 11ed Manual - crate reaches B . Also, what is...

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Engineering Mechanics - Dynamics Chapter 15 Given: M c 40 kg = M B 30 kg = M D 25 kg = v BA 5 m s = θ 30 deg = Solution: Guesses v A 1 m s = v C 1 m s = Given 0 M c v A M B v A v BA cos () + () + = M B v A v BA cos () + () M c M B + M D + () v C = v A v C Find v A v C , () = v A v C 1.86 0.78 m s = Problem 15-53 The free-rolling ramp has a mass M r . A crate of mass M c is released from rest at A and slides down d to point B . If the surface of the ramp is smooth, determine the ramp’s speed when the
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Unformatted text preview: crate reaches B . Also, what is the velocity of the crate? Given: M r 40 kg = M c 10 kg = d 3.5 m = 30 deg = g 9.81 m s 2 = Solution: Guesses v c 1 m s = v r 1 m s = v cr 1 m s = Given M c gd sin ( ) + 1 2 M c v c 2 1 2 M r v r 2 + = 335...
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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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