Vector = -1.00 î + -2.00 ĵ and vector
= 3.00 î + 4.00 ĵ. What are the magnitude and direction of vector
= 3.00 + 2.00 ?
A) 3.61 in a direction -56.3° counterclockwise from the positive x-axis
B) 3.61 in a direction 56.3° counterclockwise from the positive x-axis
C) 3.61 in a direction 33.7° counterclockwise from the positive x-axis
D) 5.00 in a direction 56.3° counterclockwise from the positive x axis
E) 6.72 in a direction 34.4° counterclockwise from the positive x-axis

Question

Vector  = -1.00 î + -2.00 ĵ and vector 
= 3.00 î + 4.00 ĵ. What are the magnitude and direction of vector 
= 3.00  + 2.00 ?
A) 3.61 in a direction -56.3° counterclockwise from the positive x-axis 
B) 3.61 in a direction 56.3° counterclockwise from the positive x-axis 
C) 3.61 in a direction 33.7° counterclockwise from the positive x-axis 
D) 5.00 in a direction 56.3° counterclockwise from the positive x axis 
E) 6.72 in a direction 34.4° counterclockwise from the positive x-axis

Quizplus · Accepted Answer

The Answer of Vector  = -1.00 î + -2.00 ĵ and vector 
= 3.00 î + 4.00 ĵ. What are the magnitude and direction of vector 
= 3.00  + 2.00 ?
A) 3.61 in a direction -56.3° counterclockwise from the positive x-axis 
B) 3.61 in a direction 56.3° counterclockwise from the positive x-axis 
C) 3.61 in a direction 33.7° counterclockwise from the positive x-axis 
D) 5.00 in a direction 56.3° counterclockwise from the positive x axis 
E) 6.72 in a direction 34.4° counterclockwise from the positive x-axis