144_Dynamics 11ed Manual

144_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 v A 30 m s = v B 15 m s = a A 2 m s 2 = v' B 0.8 m s 2 = ρ 250 m = θ 60 deg = Solution: v Av v A 0 = a Av a A 0 = v Bv v B cos () sin () = a Bv v' B cos () sin () v B 2 sin () cos () + = v BA v Bv v Av = v BA 22.5 12.99 m s = v BA 26.0 m s = a BA a Bv a Av = a BA 1.621 1.143 m s 2 = a BA 1.983 m s 2 = Problem 12–206 The boy A is moving in a straight line away from the building at a constant speed v A
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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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