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For the beam shown, a) Draw the bending moment diagram, b) Determine the maximum normal stress due to bending. 300 N 400 N/m

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..0 Free Body diagram Yoodlm a to Rext am Rey Ro 300N Rey A IL Rea ܠܠܠܠܛܥܢܢ * Bu 200 Nim * k am २ For free body diagram ② » You.E Faso Rea Take Sign:- M + EL JEEX ICT M = Bending moment, ve Shear force Consider ܘ rection 0-0 from from right at between c3 For free Body diagram 3oon Rey=yoon AF K e BZ -200 Nm * 2m am * Coneider Section ® from right at distance x between a B andBending moment diagram : 20oHim A b 800km Mmax= 2400 H.M looo nm 2400 MM We Maximum Mormal strexy due to bending ! know thatINA= 2.38 304 x 10 to S Moment of inertia about o 0 or bottom: 3 3 130x750 12 In - 300x750 130x75o 3 12 lo Il-1- 5.1328125 x

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