A 3.0-m-long rigid beam with a mass of 100 kg is supported at each end, as shown in Figure below.  An 80 kg student stands 2.0 m from support 1.   How much upward force does each support exert on the beam?

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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.