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May 27, 2015

Homework Help: Math

Posted by Hannah on Wednesday, March 31, 2010 at 9:37pm.

Three forces with magnitudes of 70 pounds, 40 pounds, and 60 pounds act on an object at angles of -30 degrees, 45 degrees, and 135 degrees, respectively, with the positive x-axis. Find the direction and manitude of the resultant of these forces.

Please explain. I really do not understand these.

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