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Unformatted text preview: h of the jump if the maximum compression of the spring becomes . Given: W A 100 lb = W P 60 lb = 2 ft = k 200 lb ft = g 32.2 ft s 2 = e 0.6 = Solution: m A W A g = m P W P g = st W P k = Guesses v A1 1 ft s = v A2 1 ft s = v P2 1 − ft s = h 21 ft = Given energy W A h 1 2 m A v A1 2 = momentum m A − v A1 m A v A2 m P v P2 + = restitution ev A1 v A2 v P2 − = 341...
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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.
- Spring '08