A rotating door is made from four rectangular glass panes, as shown in the figure. The mass of each pane is 84.7 kg. A person pushes on the outer edge of one pane with a force of F = 118 N that is directed perpendicular to the pane. Determine the magnitude of the door's angular acceleration.

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Q: 2 m P 45° 60° 6 m F

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.