Calculate the position of the persons CoG when : Wb= the weight of the board (98N)? Fr= the reaction force exerted by the scales on the reaction board (570N) ? r = the distance between the pivot and the reaction force 1.900m ? b= the distance between the pivot and the CoG of the board (0.950 m) ? p= the distance between the pivot and then CoG of the person ?

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Q: 31 32

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A: Basic concept of physics.

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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.