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What is the angle between the vectors a = (10, -10, 0) and b = (-5, 5, 2), in radians?

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 77AP: Show that when A+B=C then A2+B2+2ABcos , where is the angle between vectors A and B .

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What is the angle between the vectors a = (10, -10, 0) and b = (-5, 5, 2), in radians?

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