Vector C has magnitude 6.50 and is at an angle of 55.0° measured counterclockwise from the +x-axis toward the +y-axis. Vector D has components D, = +4.80 and D, = -8.40. Calculate the scalar product C. D. C.D= -26.8

Vector C has magnitude 6.50 and is at an angle of 55.0° measured counterclockwise from the +x-axis toward the +y-axis. Vector D has components D, = +4.80 and D, = -8.40. Calculate the scalar product C. D. C.D= -26.8

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

Find the angle o between the vectors C and D.
Express your answer in degrees to three significant figures.

Vector C has magnitude 6.50 and is at an angle of 55.0° measured counterclockwise from the +x-axis
toward the +y-axis. Vector D has components Dx =+4.80 and D, = -8.40. Calculate the scalar
product C D.
C.D= -26.8

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