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September 30, 2014

Homework Help: physics

Posted by Bill Muary on Wednesday, September 29, 2010 at 11:22am.

Vector vector A has a magnitude of 6.90 units and makes an angle of 46.5 with the positive x-axis. Vector vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. Using graphical methods find the following.

(a) The vector sum vector A + vector B .

Magnitude of A + B______________
Direction of A + B:_______________ counterclockwise from +x-axis

(b) The vector difference vector A - vector B .
Magnitude of A - B: ___________3 units
Direction of A - B: ___________ counterclockwise from +x-axis

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