A railroad car and its cargo have a total weight of 50 kips. The car is s ported on eight wheels, each of which has a diameter of 25 in. If the co cient of rolling resistance is 0.015 in. between the wheels and the tra and the wheels share the load equally, determine the magnitude of the ho izontal force required to overcome the rolling resistance of the wheels sup

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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.