diff options
Diffstat (limited to '1187/CH2/EX2.4')
-rwxr-xr-x | 1187/CH2/EX2.4/4.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/1187/CH2/EX2.4/4.sce b/1187/CH2/EX2.4/4.sce new file mode 100755 index 000000000..20be00e1e --- /dev/null +++ b/1187/CH2/EX2.4/4.sce @@ -0,0 +1,26 @@ +clc
+
+m=10; // kg
+M=80; // kg
+H=1.5; // m
+rho=1026; // kg/m^3
+g=9.81; // m/s^2
+d=1; // m
+
+// m*H + M*H/2 =(M+m)(OG)
+
+OG=(m*H + M*H/2)/(M+m);
+
+// For vertical equilibrium, buoyancy = weight
+h=(M+m)/(rho*%pi/4*d^2);
+
+BM=(%pi*d^4/64)/(%pi*d^2*h/4);
+OB=h/2;
+
+GM=OB+BM-OG;
+
+disp("GM =")
+disp(GM)
+disp("m")
+
+disp("Since this is negative (i.e. M is below G) buoy is unstable.")
\ No newline at end of file |