Question: A simply supported rectangular beam, 5 0 mm wide by 1 0 0 mm deep carries a uniformly distributed load of 1 2 0 0

A simply supported rectangular beam, 50 mm wide by 100 mm deep carries a uniformly distributed load of 1200 N/m over it's entire span. What is the maximum lenght of the beam if the flexural stress is limited to 20 MPa.

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