Question

Two students pick up a 1 ft long steel rod from the shop floor, one student...

Two students pick up a 1 ft long steel rod from the shop floor, one student lifting each end of the rod. The rod has a diameter of 0.875 in. and it weighs 2.052 lb/ft. The section modulus of the rod is 0.0658 in.3.  

What is the maximum bending stress magnitude that is produced in the rod as the students hold it above the floor?

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solution → The rod loading is: - 2.052.lb/ft YB RA RA Pont AGB Ift - Two students holding the Red there reactions. are RA+RBMaximum beading stress produced in the rod :- max (Mman S S = section modules max = 3.078 (s=0.0658 in3 S 0.0658 max = 46.8 p

Thank you.

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