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Hi, question and solution attached.
I'm having trouble converting the second equation in 2 (b) to the corresponding bending moment equation. I have worked out everything else, I'm just unsure how the '-1562.5N' part is calculated.
http://snag.gy/Uqrel.jpg
Help is much appreciated, thanks!
I'm having trouble converting the second equation in 2 (b) to the corresponding bending moment equation. I have worked out everything else, I'm just unsure how the '-1562.5N' part is calculated.
http://snag.gy/Uqrel.jpg
Help is much appreciated, thanks!