initial commit / add all books

4 files changed, 46 insertions, 0 deletions

diff --git a/3720/CH1/EX1.3/Ex1_3.sce b/3720/CH1/EX1.3/Ex1_3.sce
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+++ b/3720/CH1/EX1.3/Ex1_3.sce
@@ -0,0 +1,9 @@
+// Example 1_3

+clc;clear;funcprot(0);

+// Given values

+rho=850; // Density of oil in kg/m^3

+V=2; // Volume of the tank in m^3

+

+// Calculation

+m=rho*V;// kg

+printf('The amount of mass in the tank,m=%0.0fkg\n',m);

diff --git a/3720/CH1/EX1.4/Ex1_4.sce b/3720/CH1/EX1.4/Ex1_4.sce
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index 000000000..ad6b53221
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+++ b/3720/CH1/EX1.4/Ex1_4.sce
@@ -0,0 +1,11 @@
+// Example 1_4

+clc;clear;funcprot(0);

+//Properties

+g=32.174; // The gravitational constant in ft/s^2

+

+//Given values

+m=1; //  Mass in lbm

+

+// Calculation

+W=m*g/32.174;// Weight is mass times the local value of gravitational acceleration

+printf('The weight of the object in earth,W =%0.2f lbf\n',W);

diff --git a/3720/CH1/EX1.5/Ex1_5.sce b/3720/CH1/EX1.5/Ex1_5.sce
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index 000000000..7e340f007
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+++ b/3720/CH1/EX1.5/Ex1_5.sce
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+//Example 1_5

+clc;clear;funcprot(0);

+//Given relations

+//  x-y=4;

+//x^2+y^2=x+y+20;

+

+//Solution

+// Assume x=y(1);y=y(2);

+function[X]=unknowns(y);

+    X(1)=y(1)-y(2)-4;

+    X(2)=y(1)^2+y(2)^2-y(1)-y(2)-20;

+endfunction

+y=[1 1];

+z=fsolve(y,unknowns);

+printf('x=%0.0f \n',z(1));

+printf('y=%0.0f \n',z(2));

diff --git a/3720/CH1/EX1.6/Ex1_6.sce b/3720/CH1/EX1.6/Ex1_6.sce
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index 000000000..ef80cc149
--- /dev/null
+++ b/3720/CH1/EX1.6/Ex1_6.sce
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+// Example 1_6

+clc;clear;funcprot(0);

+//Given values

+dv=1.1//The volume of water collected in gal

+dt=45.62;// Time period in s

+

+//Calculation

+V=dv/dt;// gal/s

+V=V*(3.785*10^-3*60);// m^3/min

+printf('The volume flow rate of water through the hose,V=%0.1e m^3/min\n',V);