346_Dynamics 11ed Manual

346_Dynamics 11ed - Engineering Mechanics Dynamics e = 0.8 d=4 Chapter 15 g = 32.2 ft 2 s Solution c = atan = 36.87 deg vA1 = vA1 = 16.05 d 2g h ft

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Engineering Mechanics - Dynamics Chapter 15 e 0.8 = d 4 = g 32.2 ft s 2 = Solution: θ atan c d = 36.87 deg = v A1 2 gh = v A1 16.05 ft s = v A1n v A1 cos () = v A1t v A1 sin () = v A2n ev A1n = v A2t v A1t = v A2x v A2n sin () v A2t cos () + = v A2x 13.87 ft s = v A2y v A2n cos () v A2t sin () = v A2y 2.44 ft s = Guesses t 1s = R 10 ft = Given R cos () v A2x t = R sin () g 2 t 2 v A2y t + = R t Find Rt , () = t 0.80 s = R 13.82 ft = Problem 15-66 The ball is dropped from rest and falls a distance h before striking the smooth plane at A . If it rebounds and in time t again strikes the plane at B
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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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