Physics, asked by Yasaryoosufa8402, 1 year ago

A is a vector have magnitude a then the unit vector a in the directiom of veector a is

Answers

Answered by angleanu

0

According to question
8 + Bi = 2Bj
8 = 2Bj - Bi
8 = sqrt((2B)^2 + B^2)
8 = sqrt(5B^2)
8 = Bsqrt(5)
B = 8 / sqrt(5)

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