Question: m 1 m 2 v 1 initial v 2 initial KE system(before collision) p total (momentum) v final v 2 final KE system(after collision) 1.20
m1 m2 v1 initial v2 initial ptotal (momentum) vfinal v2 final
KEsystem(before collision) KEsystem(after collision) 1.20 kg 1.20 kg +1.50 m/s -1.80 m/s 3.29 J a -0.15 m/s b c 1.20 kg 3.00 kg +1.50 m/s 0.00 m/s 1.35 J d 0.43 m/s e f 2.50 kg 3.00 kg g 0.85 m/s 7.02 J 8 kgm/s h 1.45 m/s 5.82 J 1.10 kg 2.10 kg 0.90 m/s -2.60 m/s 7.54 J i j -0.7 m/s k
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