Using the definition of dot product: A B = ABCOS (0AB) = AxBx + Ay By + A₂B₂ Find the angle between the following vectors: (c) A = 1î + 3j+0k B = 3î + 1ĵ + Ok A = 1î - 3ĵ+ 2k B = -31 + 1) + 0k (b) (d) A = 1î + 1ĵ + Ok B = 21-3j+0k A = 21-5j-1k B = 3î + 1ĵ + 3k

Using the definition of dot product: A B = ABCOS (0AB) = AxBx + Ay By + A₂B₂ Find the angle between the following vectors: (c) A = 1î + 3j+0k B = 3î + 1ĵ + Ok A = 1î - 3ĵ+ 2k B = -31 + 1) + 0k (b) (d) A = 1î + 1ĵ + Ok B = 21-3j+0k A = 21-5j-1k B = 3î + 1ĵ + 3k

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

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 12P

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Question

Using the definition of dot product:
A B = ABCOS (0AB) = AxBx + Ay By + A₂B₂
Find the angle between the following vectors:
(c)
A = 1î + 3j+0k
B = 3î + 1) + Ok
A = 1î - 3j + 2k
B = -31 + 1) + 0k
(b)
(d)
A = 1î + 1ĵ + Ok
B = 21-3j+0k
A = 21-5j-1k
B = 3î + 11 + 3k

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