Asked by TAYLOR
what is the magnitude and direction of the vector U= -2i - 3j
Answers
Answered by
Damon
sqrt (4 + 9) = sqrt 13
tan T = -2/-3 = 33.7 deg in quad 3
so
33.7 + 180 = 213.7 degrees
tan T = -2/-3 = 33.7 deg in quad 3
so
33.7 + 180 = 213.7 degrees
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