C 350J -40J Work and Energy Practice Problems 0.8m 3.6m E -180J B 600J C 133J B 15m/s C 8.5m/s D 0.8J A 520N/m A 0.84m E 1200N/m A 0.375J B C D 3.5m B 0.2m D 5m/s E 2m A 9.8m/s C 31.3m B 250000N/m B 0.5m/s B -250J D 0.09J B C C E A D C A D B D C A C A 4.2W B 2057s 1500N Work and Energy Free Response a. b. 447.2 J
C 350J -40J 0.8m 3.6m -180J 600J 133J 15m/s 8.5m/s 0.8J 520N/m 0.84m 1200N/m 0.375J C 3.5m 0.2m 5m/s 2m 9.8m/s 31.3m 250000N/m 0.5m/s -250J 0.09J C E D A B C C 4.2W 2057s 1500N Work and Energy Practice Problems E B C B C D A A E A B D B D E A C B B B D B C A C D D A A B Work and Energy Free Response a. b. 447.2 J
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