Calculating Dot Product Using Components Video Lessons

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Problem: Find the angle between each of the following pairs of vectors A =Axi + Ayj and B =Bxi + ByjAx2= 3.20, Ay2 = 6.00; Bx2 = 11.8, By2 = 6.80.

FREE Expert Solution

Vector dot product:

A·B=|A||B|cosθ

Vector magnitude:

|A|=Ax2+Ay2

θA2B2=cos-1(A2·B2|A2||B2|)

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Problem Details

Find the angle between each of the following pairs of vectors =Ax+ Ayj and B =Bx+ Byj

Ax2= 3.20, Ay2 = 6.00; Bx2 = 11.8, By2 = 6.80.

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