345_Dynamics 11ed Manual

# 345_Dynamics 11ed - Engineering Mechanics Dynamics Chapter 15 WA WA vA1 Ft = vA2 g g vA1 vA2 = Find v v v F A1 A2 B2 vB2 F 1 WB 1 2 vB2 = k 2 g 2

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Engineering Mechanics - Dynamics Chapter 15 W A g v A1 F Δ t W A g v A2 = 1 2 W B g v B2 2 1 2 ka 2 b 2 + a () 2 = v A1 v A2 v B2 F Find v A1 v A2 , v B2 , F , () = v A2 42.80 ft s = F 2.49 kip = * Problem 15-64 If the girl throws the ball with horizontal velocity v A , determine the distance d so that the ball bounces once on the smooth surface and then lands in the cup at C . Given: v A 8 ft s = g 32.2 ft s 2 = e 0.8 = h 3f t = Solution: t B 2 h g = t B 0.43 s = v By1 gt B = v By1 13.90 ft s = v By2
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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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