12 files changed, 95 insertions, 0 deletions
diff --git a/2021/CH3/EX3.2/EX3_2.sce b/2021/CH3/EX3.2/EX3_2.sce
new file mode 100755
index 000000000..2311392a3
--- /dev/null
+++ b/2021/CH3/EX3.2/EX3_2.sce
@@ -0,0 +1,13 @@
+//Finding of Total Pressure
+//Given
+d=1.5;
+y1=2;
+rho=1000;
+g=9.81;
+//To Find
+Ig=(%pi*d^4)/64;
+Ay=(%pi/4)*d^2;
+P=Ay*rho*g*y1;
+Ycp=(Ig/Ay)+y1;
+disp("P= "+string(P)+" Newtons");
+disp("Ycp ="+string(Ycp)+" meter");
diff --git a/2021/CH3/EX3.2/Ex3_2.pdf b/2021/CH3/EX3.2/Ex3_2.pdf
new file mode 100755
index 000000000..d2d35243b
--- /dev/null
+++ b/2021/CH3/EX3.2/Ex3_2.pdf
diff --git a/2021/CH3/EX3.3/EX3_3.sce b/2021/CH3/EX3.3/EX3_3.sce
new file mode 100755
index 000000000..bdb6cd25b
--- /dev/null
+++ b/2021/CH3/EX3.3/EX3_3.sce
@@ -0,0 +1,14 @@
+//Finding of Totoal Pressure , Depth of centre
+//given
+d=2.5;
+rho=1000;
+g=9.81;
+y1=2;
+//To Find
+Ig=(%pi*d^4)/64;
+Ay=(%pi/4)*d^2;
+P=Ay*rho*g*y1;
+a=4/6.25;
+Ycp=((Ig*a)/(Ay*y1))+y1;
+disp("P= "+string(P)+" Newtons");
+disp("Ycp ="+string(Ycp)+" meter");
diff --git a/2021/CH3/EX3.3/Ex3_3.pdf b/2021/CH3/EX3.3/Ex3_3.pdf
new file mode 100755
index 000000000..327f6102c
--- /dev/null
+++ b/2021/CH3/EX3.3/Ex3_3.pdf
diff --git a/2021/CH3/EX3.4/EX3_4.sce b/2021/CH3/EX3.4/EX3_4.sce
new file mode 100755
index 000000000..e36e5802e
--- /dev/null
+++ b/2021/CH3/EX3.4/EX3_4.sce
@@ -0,0 +1,15 @@
+//Finding of Total Pressure , Depth of pressure
+//Given
+b=5;
+h=5;
+spgr=0.8;
+rho=800;
+g=9.81;
+y1=(1+(5/3));
+//To Find
+Ig=(b*h^3)/36;
+Ay=(1/2)*b*h;
+P=Ay*rho*g*y1;
+Ycp=(Ig/(Ay*y1))+y1;
+disp("P= "+string(P)+" Newtons");
+disp("Ycp ="+string(Ycp)+" meter");
diff --git a/2021/CH3/EX3.4/Ex3_4.pdf b/2021/CH3/EX3.4/Ex3_4.pdf
new file mode 100755
index 000000000..0a04e0fd5
--- /dev/null
+++ b/2021/CH3/EX3.4/Ex3_4.pdf
diff --git a/2021/CH3/EX3.5/EX3_5.sce b/2021/CH3/EX3.5/EX3_5.sce
new file mode 100755
index 000000000..cdbd61484
--- /dev/null
+++ b/2021/CH3/EX3.5/EX3_5.sce
@@ -0,0 +1,19 @@
+//Finding of Total Pressure , Depth of pressure
+//Given
+T=4;
+rho=1000;
+g=9.81;
+l=2;
+b=1/2;
+y1=2;
+y2=1/3;
+//To Find
+A=(6/2)*1;
+A1=(l*b);
+A2=l*5;
+y3=((A1*y1)+(2*A2*y2))/(A1+2*A2);
+P=rho*g*A*y3;disp(y3);
+Ig=(l^2+(4*l*T)+T^2)/(36*(l+T));
+Ycp=(Ig/(A*y3))+y3;
+disp("P= "+string(P)+" Newtons");
+disp("Ycp ="+string(Ycp)+" meter");
diff --git a/2021/CH3/EX3.5/Ex3_5.pdf b/2021/CH3/EX3.5/Ex3_5.pdf
new file mode 100755
index 000000000..5d5614012
--- /dev/null
+++ b/2021/CH3/EX3.5/Ex3_5.pdf
diff --git a/2021/CH3/EX3.6/EX3_6.sce b/2021/CH3/EX3.6/EX3_6.sce
new file mode 100755
index 000000000..09ff5e97e
--- /dev/null
+++ b/2021/CH3/EX3.6/EX3_6.sce
@@ -0,0 +1,18 @@
+//Finding of Total Pressure , Depth of pressure
+//Given
+spgr=0.9;
+rho=900;
+rho1=1000;
+spgr1=0.6;
+g=9.81;
+y1=spgr*(2/3);
+y2=spgr+(spgr1/2);
+y3=spgr+((spgr1/3)*2);
+//To Find
+P1=rho*g*spgr;
+P2=P1+(rho1*spgr1*g);
+P=(0.5*P1*spgr*1.5)+(((P1+P2)/2)*spgr1*1.5);
+disp("P ="+string(P)+" Newton");
+P3=P2-P1;
+Ycp=((P1*y1)+(P2*y2)+(P3*y3))/P;
+disp("Ycp ="+string(Ycp)+" meter");
diff --git a/2021/CH3/EX3.6/Ex3_6.pdf b/2021/CH3/EX3.6/Ex3_6.pdf
new file mode 100755
index 000000000..49f669ec3
--- /dev/null
+++ b/2021/CH3/EX3.6/Ex3_6.pdf
diff --git a/2021/CH3/EX3.7/EX3_7.sce b/2021/CH3/EX3.7/EX3_7.sce
new file mode 100755
index 000000000..f6ddaa16c
--- /dev/null
+++ b/2021/CH3/EX3.7/EX3_7.sce
@@ -0,0 +1,16 @@
+//Finding of Total Pressure
+//Given
+BC=2;
+d=2;
+y1=2.5;
+rho=1000;
+g=9.81;
+//To Find
+Ig=(1*BC^3)/2;
+Ay=((1*BC^3)/2)*y1;
+Px=Ay*rho*g/2;
+Ycp=(Ig/Ay)+y1;
+Py=((2*1.5)*(%pi/4)*d^2)*rho*g;
+disp("Px= "+string(Px)+" Newtons");
+disp("Ycp ="+string(Ycp)+" meter");
+disp("Py= "+string(Py)+" Newtons");
diff --git a/2021/CH3/EX3.7/Ex3_7.pdf b/2021/CH3/EX3.7/Ex3_7.pdf
new file mode 100755
index 000000000..139ab97ab
--- /dev/null
+++ b/2021/CH3/EX3.7/Ex3_7.pdf