224_Dynamics 11ed Manual

224_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 13 r' a () sin θ ' = r'' a cos ' 2 a ( )sin '' = ψ atan r ' r' π + = Guesses F N 1N = F = Given F N sin Mg sin kr l M r'' r ' 2 = FF N cos cos Mr '' 2 r' ' + = F F N Find N , = F F N 10.524 0.328 N = Problem 13-103 The collar has mass M and travels along the smooth horizontal rod defined by the equiangular spiral r = ae . Determine the tangential force F and the normal force N C acting on the collar when = 1 if the force F maintains a constant angular motion '. Given: M 2kg = a 1m = 1 90 deg = ' 2 rad s = Solution: θθ 1 = ' ' = '' 0 rad s 2 = ra e = r' a 'e = r'' a '' ' 2 + e = Find the angle
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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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