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In the vector sum A + B = C , vector A has a magnitude of 13.1 m and is angled 49° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 20.0° counterclockwise from the -x direction. What are
(a) the magnitude and
(b) the direction (relative to +x of vector B?
[[[Warning! Make a graphical solution first so you will know what quadrant B lies in.]]]

magnitude = ______ m
direction = ______ degrees

I will be happy to check your answers, or critique your thinking. We don't do tests for students.

it's not a test. just a hw assignment one of a bunch of questions im stuck on.


  • Physics/Math -


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