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September 2, 2015

Homework Help: physics

Posted by simantha on Saturday, October 8, 2011 at 2:28pm.

Vector is 6.3 units long and points along the negative axis. Vector is 9.0 units long and points at 55 to the positive axis.
1- What are the and components of vector ?
2-What are the and components of vector ?
3-Determine the magnitude of the sum .
4-Determine the angle of the sum .


i've tried to solve it but i dont really get it.. im stuck

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