Multiple Choice
As shown in the figure,three force vectors act on an object.The magnitudes of the forces as shown in the figure are F1 = 80.0 N,F2 = 60.0 N,and F3 = 40.0 N,where N is the standard SI unit of force.The resultant force acting on the object is given by 
A) 180 N at an angle 60.0° with respect to +x-axis.
B) 60.0 N at an angle 90.0° with respect to +x-axis.
C) 20.0 N at an angle 34.3° with respect to +x-axis.
D) 35.5 N at an angle 34.3° with respect to +x-axis.
E) 40.0 N at an angle 60.0° with respect to +x-axis.
Correct Answer:

Verified
Correct Answer:
Verified
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