The weight of 175 lb, is dropped from a height of 4 ft
Chapter 14, Problem 14-61(choose chapter or problem)
The weight of 175 lb, is dropped from a height of 4 ft from the top of the A992 steel beam. Determine the load factor n if the supporting springs at A and B each have a stiffness of k = 500 lb/in. The beam is 3 in. thick and 4 in. wide.
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