The man has a mass of 78 kg and stands motionless at the end of the diving board - 6-71

6-71. The man has a mass of 78 kg and stands motionless at the end of the diving board. If the board has the cross section shown, determine the maximum normal strain developed in the board. The modulus of elasticity for the material is E=125 GPa. Assume A is a pin and B is a roller.
All problems from Mechanics of Materials Eleventh Edition by Russell C. Hibbeler.

[@ezzealdeen77]

Thanks a lot

[@calcgang]

Happy to help!

[@isabellabartimmo9145]

Sir I need you to step out of frame because I literally cant force myself watch the whiteboard