The bending stress o in a beam depends upon the bending moment Mand the beam area moment of inertia / and is proportional to the beam half-thickness y. For the particular case M= 2900 in-Ibf, y= 1.5 in, and /= 0.4 in4, the predicted stress is 75 MPa. Find the only possible dimensionally homogeneous formula for o. Multiple Choice o = My/2 o = y/MI o = My/l

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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The bending stress o in a beam depends upon the bending moment Mand the beam area moment of inertia /and is proportional to the beam half-thickness y. For
the particular case M= 2900 in-Ibf, y= 1.5 in, and /= 0.4 in4, the predicted stress is 75 MPa. Find the only possible dimensionally homogeneous formula for o.
Multiple Choice
o = My/2
o = y/MI
o = My/l
Transcribed Image Text:The bending stress o in a beam depends upon the bending moment Mand the beam area moment of inertia /and is proportional to the beam half-thickness y. For the particular case M= 2900 in-Ibf, y= 1.5 in, and /= 0.4 in4, the predicted stress is 75 MPa. Find the only possible dimensionally homogeneous formula for o. Multiple Choice o = My/2 o = y/MI o = My/l
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