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consider two vectors A= -10i+20j, and B has a length of 15 and angle of +45...

consider two vectors A= -10i+20j, and B has a length of 15 and angle of +45 with respect to the positive x axis. What third vector C must be added to these two such that A+B+C=0?

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Answer #1

The vector B is, B (15cos 45)i(15sin 45)j 10.61i+10.61j C,i+C,j-10i-20j-10.61i-10.61j 1 Equate I components C0.61 C -30.61 Th

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