Vector A has a magnitude of 8 units and makes an angle of 45.0 degrees with the positive x-axis. Vector B also has a magnitude of 8 units and is directed along the negative x-axis. The magnitude of A-B is: y 4V2 8. 8 45° 4V2

Vector A has a magnitude of 8 units and makes an angle of 45.0 degrees with the positive x-axis. Vector B also has a magnitude of 8 units and is directed along the negative x-axis. The magnitude of A-B is: y 4V2 8. 8 45° 4V2

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 7P

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Question

Vector A has a magnitude of 8 units and
makes an angle of 45.0 degrees with the
positive x-axis. Vector B also has a
magnitude of 8 units and is directed along
the negative x-axis.
The magnitude of A-B is:
4V2
8
45°
4V7
Select one:
A. 14.78
B. 4.65
C. 12.44
D. 8.22
E. None

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