a. A plate is supported by 4 concurrent forces. If the resultant force on the plate is zero what will be the condition of the plate?   b. A 600-lb force F1 and an 800-lb force F2 are applied to the plate through a smooth pin. i. Draw the free body diagram and ii. determine the magnitudes of forces FA and FB if the resultant R of the four forces is zero.        Plz complete solution otherwise skip...

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Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.