initial commit / add all books

5 files changed, 61 insertions, 0 deletions

diff --git a/2774/CH1/EX1.2/EX1_2.sce b/2774/CH1/EX1.2/EX1_2.sce
new file mode 100755
index 000000000..cd7645c43
--- /dev/null
+++ b/2774/CH1/EX1.2/EX1_2.sce
@@ -0,0 +1,9 @@
+clc

+// solution

+

+// initialization of variables

+m=10 // mass in Kg

+V=5 // velocity in m/s

+

+KE=m*V**2/2 // kinetic energy in N-m 

+printf("The Kinetic Energy is "+string(KE)+" N.m")

diff --git a/2774/CH1/EX1.3/Ex1_3.sce b/2774/CH1/EX1.3/Ex1_3.sce
new file mode 100755
index 000000000..f82aa273b
--- /dev/null
+++ b/2774/CH1/EX1.3/Ex1_3.sce
@@ -0,0 +1,15 @@
+clc

+// solution

+

+// initialization of variables

+V=3*5*20 // Volume of air in m^3 from dimensions

+m=350 // mass in kg

+g=9.81 // gavitational acceleration in m/s^2

+rho=m/V // density

+printf("The Density is %.3f kg/m^3 \n",rho)

+

+v=1/rho // specific volume of air

+printf(" The specific volume  is %.3f m^3/kg \n",v)

+

+gama=rho*g // specific weight of air

+printf(" The specific weight is %.2f N/m^3",gama)

diff --git a/2774/CH1/EX1.4/Ex1_4.sce b/2774/CH1/EX1.4/Ex1_4.sce
new file mode 100755
index 000000000..a61efa7d8
--- /dev/null
+++ b/2774/CH1/EX1.4/Ex1_4.sce
@@ -0,0 +1,12 @@
+clc

+// solution

+

+// initialization of variables

+h=0.020 // height of mercury in m

+gammawater=9810 // specific weight of water in N/m^3

+Patm=0.7846*101.3 // atmospheric pressure in kPa from table B.1

+

+Pgauge=13.6*gammawater*h/1000 // pressure in Pascal from condition gammaHg=13.6*gammawater

+

+P=(Pgauge+Patm)// absolute pressure in KPa

+printf("The Pressure is %.2f kPa",P)

diff --git a/2774/CH1/EX1.5/Ex1_5.sce b/2774/CH1/EX1.5/Ex1_5.sce
new file mode 100755
index 000000000..e3c092edb
--- /dev/null
+++ b/2774/CH1/EX1.5/Ex1_5.sce
@@ -0,0 +1,11 @@
+clc

+// solution

+

+// initialization of variables

+d=10/100 // diameter of cylinder in 'm'

+P=600 // pressure in KPa

+Patm=100 // atmospheric pressure in Kpa

+K=4.8*1000 // spring constant in N/m 

+

+deltax=(P-Patm)*(%pi*1000*d**2)/(4*K) // by balancing forces on piston

+printf("The Compression in spring is %.3f m",deltax)

diff --git a/2774/CH1/EX1.6/Ex1_6.sce b/2774/CH1/EX1.6/Ex1_6.sce
new file mode 100755
index 000000000..84deb8114
--- /dev/null
+++ b/2774/CH1/EX1.6/Ex1_6.sce
@@ -0,0 +1,14 @@
+clc

+// solution

+

+// initialization of variables

+ma=2200 // mass of Automobile 'a' in kg

+va=25 //velocity of Automobile 'a' in m/s before collision

+va1=13.89 // velocity of Automobile 'a' after collision in m/s

+mb=1000 // mass of Automobile 'b' in kg

+vb=24.44 //velocity of Automobile 'b' after collision in m/s

+

+KE1=(ma*va**2)/2 // kinetic energy before collision

+KE2=(ma*va1**2)/2+(mb*vb**2)/2 // kinetic energy after collision

+U=(KE1-KE2)/1000 // internal energy from conservation of energy principle in kJ

+printf("The increase in kinetic energy is of %.1f kJ",U)