A bridge of length 50.0 m and mass 7.60 * 10^4 kg is supported on a smooth pier at each end as shown in the figure below. A truck of mass 3.10 *10^4 kg is located 15.0 m from one end. What are the forces on the bridge at the points of support?   NORMAL FORCE at A NORMAL FORCE at B

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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.