Say we have à = 21+ 3) and à - B = 0. a) If B=51+ B). What is the value of By? b) If |B| = 1. How many solutions for B exist and what are they? c) If à is the unit vector in the direction of A. Find â 7. Comment on what is the angle between A and x-axis?
Say we have à = 21+ 3) and à - B = 0. a) If B=51+ B). What is the value of By? b) If |B| = 1. How many solutions for B exist and what are they? c) If à is the unit vector in the direction of A. Find â 7. Comment on what is the angle between A and x-axis?
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 38P: Suppose you walk 18.0 m straight west and then 25.0 m straight north. How far are you from your...
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