Two ice skaters, initially at rest, push against one another. One skater has a mass of 30 kg and the other has a mass of 15 kg. The 30 kg skater moves off with a speed of 2 m/sec. (a) What is the total momentum of the system after the push-off? (b) What is the speed of the 15 kg skater?
Two ice skaters, initially at rest, push against one another. One skater has a mass of 30 kg and the other has a mass of 15 kg. The 30 kg skater moves off with a speed of 2 m/sec. (a) What is the total momentum of the system after the push-off? (b) What is the speed of the 15 kg skater?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 27PQ
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Two ice skaters, initially at rest, push against one another. One skater has a mass of 30 kg and the other has a mass of 15 kg. The 30 kg skater moves off with a speed of 2 m/sec. (a) What is the total momentum of the system after the push-off? (b) What is the speed of the 15 kg skater?
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