Hello guys, im kinda stuck with this physics problem because i've forgotten a lot since i last needed to do this but i have to do it now so i would appreciate some help. Sorry for the blurry images, had to use my phone to take the photos. What i need to do is find the forces and the moments but im not quite sure how to do it.
http://i.imgur.com/P7TMp.jpg
Here i need to find Fah and Fbh, F2h and F3h are known. Also the moments in points A,2,3 and B.
http://i.imgur.com/OvWcK.jpg
Same here, need Fav and Fbv, F1v, F2v, F3v and F4v are known. Also the moments in points A,2,3 and B.
http://i.imgur.com/AsZlR.jpg
This is basically what i need to calculate, FA, FB and the total moment in all points. h is for horizontal, v - vertical.