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April 21, 2014

Homework Help: phsyics

Posted by physics LSU on Wednesday, October 13, 2010 at 9:56am.

please I really need help with these


1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a 35 angle. What is the normal force? If the object is pulled at constant speed, what is the coefficient of friction?

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