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July 28, 2015

Homework Help: cal

Posted by Anonymous on Saturday, September 17, 2011 at 9:56pm.

The force on an object is F=−20j. For the vector v=−5i−4j, find:
(a) The component of F parallel to v:

(b) The component of F perpendicular to v:

The work, W, done by force F through displacement v:

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