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-rw-r--r--3648/CH2/EX2.1/Ex2_1.sce12
-rw-r--r--3648/CH2/EX2.1/Ex2_1.txt2
-rw-r--r--3648/CH2/EX2.2/Ex2_2.sce15
-rw-r--r--3648/CH2/EX2.2/Ex2_2.txt3
-rw-r--r--3648/CH2/EX2.3/Ex2_3.sce13
-rw-r--r--3648/CH2/EX2.3/Ex2_3.txt2
-rw-r--r--3648/CH2/EX2.4/Ex2_4.sce8
-rw-r--r--3648/CH2/EX2.4/Ex2_4.txt4
-rw-r--r--3648/CH2/EX2.5/Ex2_5.sce13
-rw-r--r--3648/CH2/EX2.5/Ex2_5.txt1
-rw-r--r--3648/CH2/EX2.6/Ex2_6.sce11
-rw-r--r--3648/CH2/EX2.6/Ex2_6.txt2
-rw-r--r--3648/CH2/EX2.7/Ex2_7.sce19
-rw-r--r--3648/CH2/EX2.7/Ex2_7.txt3
-rw-r--r--3648/CH2/EX2.8/Ex2_8.sce16
-rw-r--r--3648/CH2/EX2.8/Ex2_8.txt1
-rw-r--r--3648/CH2/EX2.9/Ex2_9.sce18
-rw-r--r--3648/CH2/EX2.9/Ex2_9.txt3
18 files changed, 146 insertions, 0 deletions
diff --git a/3648/CH2/EX2.1/Ex2_1.sce b/3648/CH2/EX2.1/Ex2_1.sce
new file mode 100644
index 000000000..c74a93939
--- /dev/null
+++ b/3648/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,12 @@
+//Example 2_1
+clc();
+clear;
+//To find the tension in the other two Strings
+//As Sigma(Fx)=0
+F3=80 //units in Newtons
+Fx1=F3*sin(37*%pi/180) //units in Newtons
+Fy1=F3*cos(37*%pi/180) //units in Newtons
+F2=round(Fy1+0) //units in Newtons
+F1=round(Fx1+0) //units in Newtons
+printf("Tension in String 1 is F1=%d N\n",F1)
+printf("Tension in String 2 is F2=%d N",F2)
diff --git a/3648/CH2/EX2.1/Ex2_1.txt b/3648/CH2/EX2.1/Ex2_1.txt
new file mode 100644
index 000000000..df252b431
--- /dev/null
+++ b/3648/CH2/EX2.1/Ex2_1.txt
@@ -0,0 +1,2 @@
+Tension in String 1 is F1=48 N
+Tension in String 2 is F2=64 N \ No newline at end of file
diff --git a/3648/CH2/EX2.2/Ex2_2.sce b/3648/CH2/EX2.2/Ex2_2.sce
new file mode 100644
index 000000000..3a7e59dda
--- /dev/null
+++ b/3648/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,15 @@
+//Example 2_2
+clc();
+clear;
+//To find the tension in the three cords that hold the object
+//As Sigma(Fx)=0
+theta1=37 //units in degrees
+theta2=53 //units in degrees
+F1_F2=cos(theta2*%pi/180)/cos(theta1*%pi/180)
+//As Sigma(Fy)=0
+F3=400 //units in Newtons
+F2=round((F3*cos(theta1*%pi/180))/(cos(theta1*%pi/180)^2+cos(theta2*%pi/180)^2)) //units in Newtons
+F1=(cos(theta2*%pi/180)/cos(theta1*%pi/180))*F2 //units in Newtons
+printf("Tension in string 1 is F1=%d N\n",F1)
+printf("Tension in string 2 is F2=%d N\n",F2)
+//In textbook the Answer for F2 is printed wrong as 320 N But the correct answer is 319 N \ No newline at end of file
diff --git a/3648/CH2/EX2.2/Ex2_2.txt b/3648/CH2/EX2.2/Ex2_2.txt
new file mode 100644
index 000000000..97307424d
--- /dev/null
+++ b/3648/CH2/EX2.2/Ex2_2.txt
@@ -0,0 +1,3 @@
+Tension in string 1 is F1=240 N
+Tension in string 2 is F2=319 N
+ \ No newline at end of file
diff --git a/3648/CH2/EX2.3/Ex2_3.sce b/3648/CH2/EX2.3/Ex2_3.sce
new file mode 100644
index 000000000..12b765c15
--- /dev/null
+++ b/3648/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,13 @@
+//Example 2_3
+clc();
+clear;
+//To find the weight and the Tension in the cords
+//As Sigma(Fx)=0
+theta1=53 //units in degrees
+theta2=37 //units in degrees
+F1=100 //units in Newtons
+F=F1/cos(theta1*%pi/180) //units in Newtons
+W=cos(theta2*%pi/180)*F //units in Newtons
+printf("The Weight W=%d N\n",W)
+printf("Tension in the chord is F=%d N",F)
+//In text book the answers are printed wrong as F=167N and W=133N but the correct answers are W=132N and F=166N
diff --git a/3648/CH2/EX2.3/Ex2_3.txt b/3648/CH2/EX2.3/Ex2_3.txt
new file mode 100644
index 000000000..325b03b0e
--- /dev/null
+++ b/3648/CH2/EX2.3/Ex2_3.txt
@@ -0,0 +1,2 @@
+The Weight W=132 N
+Tension in the chord is F=166 N \ No newline at end of file
diff --git a/3648/CH2/EX2.4/Ex2_4.sce b/3648/CH2/EX2.4/Ex2_4.sce
new file mode 100644
index 000000000..a324afe3b
--- /dev/null
+++ b/3648/CH2/EX2.4/Ex2_4.sce
@@ -0,0 +1,8 @@
+//Example 2_4
+clc();
+clear;
+//To find the lever arms and torques for the forces
+printf("For F1 it is Zero\n")
+printf("For F2 it is a*F2 Counter clockwise\n")
+printf("For F3 it is a*F3 Clock Wise\n")
+printf("For F4 it is b*F4 Counter Clock wise")
diff --git a/3648/CH2/EX2.4/Ex2_4.txt b/3648/CH2/EX2.4/Ex2_4.txt
new file mode 100644
index 000000000..5d2662550
--- /dev/null
+++ b/3648/CH2/EX2.4/Ex2_4.txt
@@ -0,0 +1,4 @@
+For F1 it is Zero
+For F2 it is a*F2 Counter clockwise
+For F3 it is a*F3 Clock Wise
+For F4 it is b*F4 Counter Clock wise \ No newline at end of file
diff --git a/3648/CH2/EX2.5/Ex2_5.sce b/3648/CH2/EX2.5/Ex2_5.sce
new file mode 100644
index 000000000..505b5f220
--- /dev/null
+++ b/3648/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,13 @@
+//Example 2_5
+clc();
+clear;
+//To find the Tension T in the Supporting Cable
+//As Sigma(Fx)=0
+theta1=30 //units in degrees
+theta2=90-theta1 //units in degrees
+H_T=sin(theta1*%pi/180)
+W=2000 //Units in Newtons
+T=W/sin(theta2*%pi/180) //units in Newtons
+H=T*H_T //units in Newtons
+printf("Tension in the Supporting Cable T=%d N",T)
+//In textbook The answer is printed wrong as T=2310N but the correct answer is T=2309N
diff --git a/3648/CH2/EX2.5/Ex2_5.txt b/3648/CH2/EX2.5/Ex2_5.txt
new file mode 100644
index 000000000..d2c3ff9a5
--- /dev/null
+++ b/3648/CH2/EX2.5/Ex2_5.txt
@@ -0,0 +1 @@
+Tension in the Supporting Cable T=2309 N \ No newline at end of file
diff --git a/3648/CH2/EX2.6/Ex2_6.sce b/3648/CH2/EX2.6/Ex2_6.sce
new file mode 100644
index 000000000..f4d6135d9
--- /dev/null
+++ b/3648/CH2/EX2.6/Ex2_6.sce
@@ -0,0 +1,11 @@
+//Example 2_6
+clc();
+clear;
+//To find the forces exerted bythe pedestals on the board
+tou=900 //units in Newtons
+d1=3 //units in Meters
+d2=1.5 //Units in Meters
+F1=-(tou*d1)/d2 //Units in Newtons
+F2=tou-F1 //units in Newtons
+printf("The First Force F1=%d N\n",F1)
+printf("The Second Force F2=%d N\n",F2)
diff --git a/3648/CH2/EX2.6/Ex2_6.txt b/3648/CH2/EX2.6/Ex2_6.txt
new file mode 100644
index 000000000..4721f368c
--- /dev/null
+++ b/3648/CH2/EX2.6/Ex2_6.txt
@@ -0,0 +1,2 @@
+The First Force F1=-1800 N
+The Second Force F2=2700 N \ No newline at end of file
diff --git a/3648/CH2/EX2.7/Ex2_7.sce b/3648/CH2/EX2.7/Ex2_7.sce
new file mode 100644
index 000000000..c33d87e60
--- /dev/null
+++ b/3648/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,19 @@
+//Example 2_7
+clc();
+clear;
+//To find tension in the supporting cable and Components of the force exerted by the hinge
+F1=50 //units in Newtons
+d1=0.7 //units in meters
+F2=100 //units in Newtons
+d2=1.4 //units in meters
+d3=1 //units in meters
+theta2=53 //units in degrees
+T=round(((F1*d1)+(F2*d2))/(d3*cos(theta2*%pi/180))) //units in Newtons
+theta1=37 //units in degrees
+H=cos(theta1*%pi/180)*T //units in Newtons
+
+V=F1+F2-(cos(theta2*%pi/180)*T) //units in Newtons
+printf("Tension T=%d N\n",T)
+printf("H=%d N\n",H)
+printf("V=%.2f N",V)
+//In text book the answer is printed wrong as H=234N but the correct answer is H=232N
diff --git a/3648/CH2/EX2.7/Ex2_7.txt b/3648/CH2/EX2.7/Ex2_7.txt
new file mode 100644
index 000000000..14a0b0bf9
--- /dev/null
+++ b/3648/CH2/EX2.7/Ex2_7.txt
@@ -0,0 +1,3 @@
+ Tension T=291 N
+H=232 N
+V=-25.13 N \ No newline at end of file
diff --git a/3648/CH2/EX2.8/Ex2_8.sce b/3648/CH2/EX2.8/Ex2_8.sce
new file mode 100644
index 000000000..ba482d4f2
--- /dev/null
+++ b/3648/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,16 @@
+//Example 2_8
+clc();
+clear;
+//To find the tension in the Muscle and the Component Forces at elbow
+F1=65 //units in Newtons
+d1=0.1 //units in Meters
+F2=20 //Units in Newtons
+d2=0.35 //units in meters
+theta1=20 //units in degrees
+d3=0.035 //units in Meters
+Tm=((F1*d1)+(F2*d2))/(cos(theta1*%pi/180)*d3) //units in Newtons
+V=F1+F2-(Tm*cos(theta1*%pi/180))
+H=Tm*sin(theta1*%pi/180)
+printf("Tension T=%d N\n",Tm)
+printf("H=%d N\n",H)
+printf("V=%d N",V)
diff --git a/3648/CH2/EX2.8/Ex2_8.txt b/3648/CH2/EX2.8/Ex2_8.txt
new file mode 100644
index 000000000..77ed7156b
--- /dev/null
+++ b/3648/CH2/EX2.8/Ex2_8.txt
@@ -0,0 +1 @@
+To find the tension in the Muscle and the Component Forces at elbow \ No newline at end of file
diff --git a/3648/CH2/EX2.9/Ex2_9.sce b/3648/CH2/EX2.9/Ex2_9.sce
new file mode 100644
index 000000000..38ac0acb6
--- /dev/null
+++ b/3648/CH2/EX2.9/Ex2_9.sce
@@ -0,0 +1,18 @@
+//Example 2_9
+clc();
+clear;
+ //To find the forces at the wall and the ground
+ theta1=53 //units in degrees
+ d1=3 //units in meters
+ F1=200 //units in Newtons
+ d2=4 //units in Meters
+ F2=400 //units in Newtons
+ theta2=37 //units in degrees
+ d3=6 //units in meters
+ P=((cos(theta1*%pi/180)*d1*F1)+(cos(theta1*%pi/180)*d2*F2))/(cos(theta2*%pi/180)*d3) //units in Newtons
+ H=P //units in Newtons
+ V=F1+F2 //units in Newtons
+printf("Force P=%d N\n",P)
+printf("Force V=%d N\n",V)
+printf("Force H=%d N",H)
+//In text book the answer is printed wrong as P=H=275N but the correct answer is P=H=276N
diff --git a/3648/CH2/EX2.9/Ex2_9.txt b/3648/CH2/EX2.9/Ex2_9.txt
new file mode 100644
index 000000000..68028163d
--- /dev/null
+++ b/3648/CH2/EX2.9/Ex2_9.txt
@@ -0,0 +1,3 @@
+Force P=276 N
+Force V=600 N
+Force H=276 N \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-12-19 19:11:46 +0000