A woman is on a train leaving the station at2.5 m/s , while a friend waving goodbye
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A woman is on a train leaving the station at2.5 m/s , while a friend waving goodbye runs alongside the car she's in. Call the train's direction of motion the +x direction. If the friend is running at 6.5 m/s and moving in the same direction as the train, how fast must the woman walk, and in which direction, to keep up with him? Once the train has reached a speed of 10 m/s, how fast must the woman walk, and in which direction, to keep up with her friend?
Related Book For
Government and Not for Profit Accounting Concepts and Practices
ISBN: 978-1118155974
6th edition
Authors: Michael H. Granof, Saleha B. Khumawala
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