Answered: 1.6 Find the acute angle between the…

1.6 Find the acute angle between the two vectors A = 2a, +a, + 3a, and B = a, – 3a, + 2a, by using the definition of (a) the dot product; (b) the cross product.

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 65P: Find the angles that vector makes with the and axes.

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Question

1.6 Find the acute angle between the two vectors A = 2a, +a, + 3a, and
B = a, – 3a, + 2a, by using the definition of (a) the dot product; (b) the
cross product.

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