Consider the two vectors, A= 17x+11.5y, B= 4.5x-3.5y a. What is the magnitude of the vector 3A+B? b. What is the angle of the vector 3A+B, measured counterclockwise in degrees from the positive x-axis?

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Chapter7: Energy Of A System
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Problem 7.13P: Lei B = 5.00 m at 60.0. Let the vector C have the same magnitude as A and a direction angle greater...
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Consider the two vectors, A= 17x+11.5y, B= 4.5x-3.5y

a. What is the magnitude of the vector 3A+B?

b. What is the angle of the vector 3A+B, measured counterclockwise in degrees from the positive x-axis?

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