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QUESTION
A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 94 kg.
A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 94 kg. A person pushes on the outer edge of one section with a force of F = 73 N that is directed perpendicular to the section. Determine the magnitude of the door's angular acceleration.
