A train moves at 40 m/s heading due west. A young child with a mass of 20 kg, disregarding safety, is running down the hallway of the train opposite to the direction of travel, at 4 m/s. What momentum does the child have relative to an observer on the ground? The train has a mass of 100,000 kg

A train moves at 40 m/s heading due west. A young child with a mass of 20 kg, disregarding safety, is running down the hallway of the train opposite to the direction of travel, at 4 m/s. What momentum does the child have relative to an observer on the ground? The train has a mass of 100,000 kg

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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