Addition and Subtraction: Vectors and Are Shown in the Figure

question 5

Multiple Choice

Addition and subtraction: Vectors and are shown in the figure. Vector is given by = - . The magnitude of vector is 16.0 units, and the magnitude of vector is 7.00 units. What is the angle of vector , measured counterclockwise from the +x-axis?

• A) 16.9°
• B) 22.4°
• C) 73.1°
• D) 287°
• E) 292°

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