3 files changed, 34 insertions, 0 deletions
diff --git a/3020/CH2/EX2.1/ex2_1.sce b/3020/CH2/EX2.1/ex2_1.sce
new file mode 100755
index 000000000..04e5004a2
--- /dev/null
+++ b/3020/CH2/EX2.1/ex2_1.sce
@@ -0,0 +1,14 @@
+clc;
+clear all;
+n = 8.9e-4; // Co-efficient of viscosity of water in newton second per square meter
+a = 0.054e-2; // Radius of capillary tube in meters
+l = 56e-2; // Length of the capillary tube in meters
+h = 34e-2; // Height of pressure head in meters
+t = 300; // Time of flow in seconds
+g = 9.8; // Gravity Constant
+rho = 1e3; // Density of water in Kg per meter cube
+V = (%pi*h*g*rho*t*(a^4)/(8*n*l));
+mass = V*rho;//mass
+mass1=mass*1e3;//conversion to gm from Kg
+disp('g',mass1,'The mass of water flowing in 5 minutes')
+//there is variation in the answer than book.. there is mistake in book.. checked in calculator also..
diff --git a/3020/CH2/EX2.2/ex2_2.sce b/3020/CH2/EX2.2/ex2_2.sce
new file mode 100755
index 000000000..5f69f90bb
--- /dev/null
+++ b/3020/CH2/EX2.2/ex2_2.sce
@@ -0,0 +1,9 @@
+clc;
+clear all
+tw = 6; // Time taken by water in seconds
+ta = 3.6; // Time taken by alcohol in seconds
+rhow= 1e3; // Density of water in Kg per meter cube
+rhoa = 800; // Density of alcohol in Kg per cubic meter
+n1 = 8.9e-4; // Viscosity of water in Newton second per meter square
+n2 = (ta/tw)*(rhoa/rhow)*n1;//The viscosity of alcohol
+disp('N.s/m^2',n2,'The viscosity of alcohol is') 
diff --git a/3020/CH2/EX2.3/ex2_3.sce b/3020/CH2/EX2.3/ex2_3.sce
new file mode 100755
index 000000000..930480a60
--- /dev/null
+++ b/3020/CH2/EX2.3/ex2_3.sce
@@ -0,0 +1,11 @@
+clc;
+clear all;
+sigma = 1.26e-3; // Density of medium in Kg per cube meter
+n = 2e-5; // Viscosity of the medium in Ns/m^2
+r = 0.2e-2; // Radius of the body in meters
+rho = 8e-3; // Density of the body in Kg/m^3
+g = 9.8;// Gravitational constant
+v = (2*r^2*(rho-sigma)*g)/(9*n);
+disp('m/s',v,'The terminal velocity of the spherical body is ')
+// // there is slight Variation in answer.In textbook there is mistake in book..checked in calculator also...
+