Tuesday
March 31, 2015

Homework Help: physics

Posted by maham on Sunday, May 12, 2013 at 4:29pm.

a man pulls a log of mass 45 kg along level ground by means of a rope at constant speed. If the applied force is at an angle of 30 degrees to the horizontal and the force of friction is 36N find the work done by him pulling the log through a distance of 10m

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