Vector A has a magnitude of 8 units and makes an angle of 45⁰ with the positive x-axis. Vector B also has a magnitude of 8 units and is directed along the negative x-axis. Find (a) the vector sum A + B (b) the vector difference A – B.

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
Chapter1: Introduction And Vectors
Section: Chapter Questions
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Vector A has a magnitude of 8 units and makes an angle of 45⁰ with the positive x-axis. Vector B also has a magnitude of 8 units and is directed along the negative x-axis. Find (a) the vector sum A + B (b) the vector difference A – B.

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