Answer to Question #168390 in Physics for Andu

Question #168390

To find the gravitational force of the visor OA the diagram of figure 5.64 is mounted. The force gauge hanging on the edge A shows the force F = 2.5 N. What is the force of gravity of the visor when it is known that its axis of rotation is at the edge O?

Expert's answer

"0.5lW=lF\\\\W=2F=5\\ N"

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