wo friends, Barbara and Neil, are out rollerblading. With respect to the ground, Barbara is skating due south at a speed of 2.5 m/s. Neil is in front of her. With respect to the ground, Neil is skating due west at a speed of 2.1 m/s. Find Neil's velocity (a) magnitude and (b) direction relative to due west, as seen by Barbara.

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
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Two friends, Barbara and Neil, are out rollerblading. With respect to the ground, Barbara is skating due south at a speed of 2.5 m/s. Neil is in front of her. With respect to the ground, Neil is skating due west at a speed of 2.1 m/s. Find Neil's velocity (a) magnitude and (b) direction relative to due west, as seen by Barbara.

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