SOLUTION: find the magnitude U: magnitude 218, bearing 22degrees V: magnitude 170, bearing 112degrees W: U-V

Algebra ->  Vectors -> SOLUTION: find the magnitude U: magnitude 218, bearing 22degrees V: magnitude 170, bearing 112degrees W: U-V      Log On


   

Question 43406: find the magnitude
U: magnitude 218, bearing 22degrees
V: magnitude 170, bearing 112degrees
W: U-V
Answer by venugopalramana(3286) About Me  (Show Source):
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U: magnitude 23, bearing 215 degrees=23(COS(215)+iSIN(215))=-18.866-13.156i
V: magnitude 14.5, bearing 105 degrees=14.5(COS(105)+iSIN(105)=-3.74+14.01i
W: U+V=-22.606+0.854i
|W|=SQRT(22.606^2+0.854^2)=22.622