B = -i - 4jand47.ForvectorsA = -3 i – 2j, calculate (a) A + B and itsmagnitude and direction angle, and (b) Á - B and itsmagnitude and direction angle.

a) The required magnitude and direction of the resultant vector is,

Answered: B = -i - 4j and 47. For vectors A = -3…

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

Chapter27: Wave Optics

Section: Chapter Questions

Problem 1CQ

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B = -i - 4j and 47. For vectors A = -3 i – 2j, calculate (a) A + B and its magnitude and direction angle, and (b) Á - B and its magnitude and direction angle.