Asked by anonymous
Vector A points to the north and has length A. Vector B points to the east and has length 2.5A. Find the direction of C= 7.4A+B Express your answer as an angle relative to east.
Answers
Answered by
bobpursley
C=7.4A N + 2.5A East
mag c= A sqrt(7.4^2+2.5^2) figure that out.
Angle= arctan 7.4/2.5 N of E
mag c= A sqrt(7.4^2+2.5^2) figure that out.
Angle= arctan 7.4/2.5 N of E
Answered by
April
71 degrees N of E
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