A uniform platform with mass M=30 kg and length L=15 m is placed on two supports as shown. The distance between the supports is a= 6 m, and force F= %3D 340 N is applied as shown with distance b = 4 m. The system is in static equilibrium. (a) Find normal force FN1 in Newtons. FN1 FN2 (b) Find normal force FN2, in Newtons, exerted by the supports on the platform.

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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.