Homework Statement
If w = 74 kN/m , determine the absolute maximum bending stress in the beam in MPa.
Homework Equations
I'm not too sure how to go about my calculations. Please help!
The Attempt at a Solution
I = [(1/12)*(200*256^3)] - [(1/12)*(192*250^3)] = 29.62*10^6
F = 74*24*1000? [/B]