105_Dynamics 11ed Manual

105_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 v r v x cos θ () v y sin + = v r 16.007 ft s = v v x sin v y cos + = v 1.94 ft s = a r a x cos a y sin + = a r 7.761 ft s 2 = a a x sin a y cos + = a 1.94 ft s 2 = * Problem 12-144 A truck is traveling along the horizontal circular curve of radius r with a constant speed v . Determine the angular rate of rotation ' of the radial line r and the magnitude of the truck’s acceleration. Given: r 60 m = v 20 m s = Solution: ' v r = ' 0.333 rad
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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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