). Cart A, with a mass of 0.20 kg, travels on a horizontal air track at...

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). Cart A, with a mass of 0.20 kg, travels on a horizontal air track at 3.0 m/s and hits cart B, which has a mass of 0.40 kg and is initially traveling away from A at 2.0 m/s. After the collision the center of mass of the two cart system has a speed of: A. zero B. 0.33 m/s C. 2.3 m/s D. E. 2.5 m/s 5.0 m/s ans: B ). Cart A, with a mass of 0.20 kg, travels on a horizontal air track at 3.0 m/s and hits cart B, which has a mass of 0.40 kg and is initially traveling away from A at 2.0 m/s. After the collision the center of mass of the two cart system has a speed of: A. zero B. 0.33 m/s C. 2.3 m/s D. E. 2.5 m/s 5.0 m/s ans: B

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The question involves calculating the speed of the center of mass of a system consisting of two cart... View the full answer