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October 31, 2014

Homework Help: physics

Posted by autumn on Thursday, November 11, 2010 at 10:40pm.

once a 21 kg crate is in motion on a hoizontal floor, a horizontal force of 58 N keeps the crate moving with a constant velocity.

the acceleration of gravity is 9.81 m/s^2. what is mu k , the coefficient of kinetic friction, between the crate and the floor?

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