GATE Mechanical Engineering (ME) 2016 Shift 1 Solved Paper

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Question : 44 of 65
 
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A simply-supported beam of length 3L is subjected to the loading shown in the figure.

It is given that P = 1 N, L = 1 m and Young’s modulus E = 200 GPa. The cross-section is a square with dimension 10 mm × 10 mm. The bending stress (in Pa) at the point A located at the top surface of the beam at a distance of 1.5L from the left end is ___________
(Indicate compressive stress by a negative sign and tensile stress by a positive sign).
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