A train at a constant 71.0 km/h moves east for 47.0 min, then in a direction 53.0° east of due north for 23.0 min, and then west for 57.0 min. What are the (a) magnitude and (b) angle (relative to east) of its average velocity during this trip? (a) Number i Units (b) Number i Units

A train at a constant 71.0 km/h moves east for 47.0 min, then in a direction 53.0° east of due north for 23.0 min, and then west for 57.0 min. What are the (a) magnitude and (b) angle (relative to east) of its average velocity during this trip? (a) Number i Units (b) Number i Units

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 1P: A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.00...

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A train at a constant 71.0 km/h moves east for 47.0 min, then in a direction 53.0° east of due north for 23.0 min, and then west for
57.0 min. What are the (a) magnitude and (b) angle (relative to east) of its average velocity during this trip?
(a) Number
i
Units
(b) Number
i
Units

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