Asked by Trish
determine the projection of u = 1.6 vector i + 3.3 vector j in the vector v = -2.1 vector i - 0.5 vector j direction
Answers
Answered by
John
u dot v / |v|
(1.6*-2.1 + 3.3*-0.5) / sqrt(2.1^2 + 0.5^2)
-2.32
(1.6*-2.1 + 3.3*-0.5) / sqrt(2.1^2 + 0.5^2)
-2.32
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