Vector = 1

question 67

Multiple Choice

Vector = 1.00 î + -2.00 ĵ and vector = 3.00 î + 4.00 ĵ. What are the magnitude and direction of vector = + ?

• A) 7.21 in a direction 33.7° counterclockwise from the positive x axis
• B) 6.00 in a direction 63.4° counterclockwise from the positive x axis
• C) 4.47 in a direction 6.34° counterclockwise from the positive x axis
• D) 4.47 in a direction 26.6° counterclockwise from the positive x axis
• E) 7.21 in a direction 56.3° counterclockwise from the positive x axis

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