Physics, 11.01.2021 16:50 mav24

A uniform board with a weight of 40 N and the applied forces shown in below is in equilibrium. (a) Show all the other forces acting on the board and indicate their direction and magnitude. Explain your answer. (b) Take the axis at O, the position of the fulcrum, and show that the net torque acting on the board is zero. (c) Repeat (b) for an axis about O" at the left end of the board.

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