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July 7, 2015

Homework Help: physics

Posted by Cindy on Thursday, May 31, 2012 at 12:00pm.

A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person pushes on the outer edge of one section with a force of F = 61 N that is directed perpendicular to the section. Determine the magnitude of the door's angular acceleration.
The picture shows the door with four doors connecting in a circle, as a revoliving door looks like. and the radius is 1.20 m

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