Asked by abdul samad

two vectors A and B each have magnitude 220 and angle BETWEEN THEM IS 120 WHAT WILL BE RESULTANT?
Answered by Henry
A + B = 220[0o] + 220[120o]

R = 220 + 220*cos120 + (220*sin120)I =
220-110 + 190.5i = 110 + 190.5i =
220[60o].