%Problem 4 clc; clear all; syms x y real a=1; %Mx = integral (ydA) %dA = dx dy; -y^(.5)/a<x< y^(.5) 0<y<a Ax=int(1,x,-y^(.5)/a,y^(.5)/a) Mx=int(y*Ax,y,0,a) % Ax = 2*y^(1/2) % Mx = 4/5 (m^3) (D)
Ax = 2*y^(1/2) Mx = 4/5
%Problem 4 clc; clear all; syms x y real a=1; %Mx = integral (ydA) %dA = dx dy; -y^(.5)/a<x< y^(.5) 0<y<a Ax=int(1,x,-y^(.5)/a,y^(.5)/a) Mx=int(y*Ax,y,0,a) % Ax = 2*y^(1/2) % Mx = 4/5 (m^3) (D)
Ax = 2*y^(1/2) Mx = 4/5