why is the moment for the triangle (4/3) for take moment at B? And (2/3) for take moment at A?

[answerhappygod]

why is the moment for the triangle (4/3) for take moment atB? And (2/3) for take moment at A?

Why Is The Moment For The Triangle 4 3 For Take Moment At B And 2 3 For Take Moment At A 1 (89.99 KiB) Viewed 51 times

Sol: moment For calculate reactions Take moments There is RA (14) = about one Triangular one moment moment = Force x distance force Force = RA Distance = 14 From RA to RB RBX4. Force x distance. RA Distance ↑ 4 H 50KN/m Area ob 50XHX호 1 +10) + Triangle + 50 x H x Sign Convention is B = Force = 1xbxh = 1x4x50 F Area of Triangle 1xbxh 2 load 3 Based moment C.G of 3 10 kN/m 니 ·x4 on one rectangular load, From Top C.Gob Triangle is 2. 12/2/2/xb 80 KN-m Triangle is From Bottom 10x4|x (2+4) XHX Area of RB So(+10) rectangle loxy moment distance C.G of rectangle 1 +4 = 2 +4 -10xx (2+6) + So ↓ T Area ob Rectangle +6 load = 2+6 given. moment direction moment moment