my solution
The Attempt at a Solution
i was tried, but the answer was wrong
my solution
vertical equilibirum: Ra=Rc=1/2(P+3*W)
Second moment of area: I = (PI/64)*(D^4-d^4)=4.2726*10^-6 m^4
bending moment equation from load intensity
M=Ra<x>^1-P<x-1.5>^1-(w<x-1.5>^2)/2+Rc<x-3>^1...