Solution of task 2.1.12 from the collection of Kepe OE

Solution of task 2.1.12 from the collection of Kepe OE

2.1.12
The homogeneous rod OA, which is in the vertical plane, is pivotally fixed at the point O. Determine the modulus of the horizontal force F at which the rod is in equilibrium, if the angle? = 45 °, the weight of the rod is 5H. (Answer 2.5)

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