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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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treeab291cffc65280e58ac82470ba63fbcca7805165 /24/CH8
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-rwxr-xr-x24/CH8/EX8.1/Example8_1.sce11
-rwxr-xr-x24/CH8/EX8.1/Example8_1_result.txt2
-rwxr-xr-x24/CH8/EX8.2/Example8_2.sce21
-rwxr-xr-x24/CH8/EX8.2/Example8_2_result.txt8
-rwxr-xr-x24/CH8/EX8.3/Example8_3.sce11
-rwxr-xr-x24/CH8/EX8.3/Example8_3_result.txt2
-rwxr-xr-x24/CH8/EX8.4/Example8_4.sce15
-rwxr-xr-x24/CH8/EX8.4/Example8_4_result.txt2
-rwxr-xr-x24/CH8/EX8.5/Example8_5.sce35
-rwxr-xr-x24/CH8/EX8.5/Example8_5_result.txt9
-rwxr-xr-x24/CH8/EX8.6/Example8_6.sce19
-rwxr-xr-x24/CH8/EX8.6/Example8_6_result.txt5
-rwxr-xr-x24/CH8/EX8.7/Example8_7.sce17
-rwxr-xr-x24/CH8/EX8.7/Example8_7_result.txt2
-rwxr-xr-x24/CH8/EX8.8/Example8_8.sce15
-rwxr-xr-x24/CH8/EX8.8/Example8_8_result.txt2
16 files changed, 176 insertions, 0 deletions
diff --git a/24/CH8/EX8.1/Example8_1.sce b/24/CH8/EX8.1/Example8_1.sce
new file mode 100755
index 000000000..ce8808a01
--- /dev/null
+++ b/24/CH8/EX8.1/Example8_1.sce
@@ -0,0 +1,11 @@
+//Given that
+h = 0.8 //in meter
+l = 2.0 //in meter
+m = 2 //in kg
+g = 9.8 //in m/s^2
+
+//Sample Problem 8-1
+printf("**Sample Problem 8-1**\n")
+//Using the definition of
+Wg = m* g* h
+printf("The work done by the gravity is %eJ", Wg) \ No newline at end of file
diff --git a/24/CH8/EX8.1/Example8_1_result.txt b/24/CH8/EX8.1/Example8_1_result.txt
new file mode 100755
index 000000000..81f808a67
--- /dev/null
+++ b/24/CH8/EX8.1/Example8_1_result.txt
@@ -0,0 +1,2 @@
+**Sample Problem 8-1**
+The work done by the gravity is 1.568000e+001J \ No newline at end of file
diff --git a/24/CH8/EX8.2/Example8_2.sce b/24/CH8/EX8.2/Example8_2.sce
new file mode 100755
index 000000000..efe8e106c
--- /dev/null
+++ b/24/CH8/EX8.2/Example8_2.sce
@@ -0,0 +1,21 @@
+//Given that
+mass = 2 //in kg
+y1 = 5 //in meter
+g = 9.8 //in m/s^2
+ref = [0, 3, 5, 6]
+
+//Sample Problem 8-2a
+printf("**Sample Problem 8-2a**\n")
+for x = ref
+ U = mass* g* (y1 - x)
+ printf("The potential energy at y1 is %dJ if reference is assumed to be at y=%d\n", U, x)
+end
+
+//sample Probelm 8-2b
+printf("\n**Sample Problem 8-2b**\n")
+y2 = 0
+//The change in potential energy doesn't depend on choice of reference
+deltaY = y2 - y1
+//because the deltaY doesn't depend upon the choice of references
+deltaU = mass* g* deltaY
+printf("The change in potential energy is %dJ same for all the references", deltaU) \ No newline at end of file
diff --git a/24/CH8/EX8.2/Example8_2_result.txt b/24/CH8/EX8.2/Example8_2_result.txt
new file mode 100755
index 000000000..4586169da
--- /dev/null
+++ b/24/CH8/EX8.2/Example8_2_result.txt
@@ -0,0 +1,8 @@
+**Sample Problem 8-2a**
+The potential energy at y1 is 98J if reference is assumed to be at y=0
+The potential energy at y1 is 39J if reference is assumed to be at y=3
+The potential energy at y1 is 0J if reference is assumed to be at y=5
+The potential energy at y1 is -19J if reference is assumed to be at y=6
+
+**Sample Problem 8-2b**
+The change in potential energy is -98J same for all the references \ No newline at end of file
diff --git a/24/CH8/EX8.3/Example8_3.sce b/24/CH8/EX8.3/Example8_3.sce
new file mode 100755
index 000000000..1a37c1761
--- /dev/null
+++ b/24/CH8/EX8.3/Example8_3.sce
@@ -0,0 +1,11 @@
+//Given that
+h = 8.5 //in meter\
+g = 9.8 //in m/s^2
+
+//Sample Problem 8-3
+printf("**Sample Problem 8-3**\n")
+//Using conservation of energy
+//Change in Potential energy = Change in Kinetic energy
+//m* g* h = .5* m* v^2
+v = sqrt(2* g * h)
+printf("The velocity of child at the bottom will be %fm/s", v) \ No newline at end of file
diff --git a/24/CH8/EX8.3/Example8_3_result.txt b/24/CH8/EX8.3/Example8_3_result.txt
new file mode 100755
index 000000000..3ea1fedbe
--- /dev/null
+++ b/24/CH8/EX8.3/Example8_3_result.txt
@@ -0,0 +1,2 @@
+**Sample Problem 8-3**
+The velocity of child at the bottom will be 12.907362m/s \ No newline at end of file
diff --git a/24/CH8/EX8.4/Example8_4.sce b/24/CH8/EX8.4/Example8_4.sce
new file mode 100755
index 000000000..627655a96
--- /dev/null
+++ b/24/CH8/EX8.4/Example8_4.sce
@@ -0,0 +1,15 @@
+//Given that
+m = 61 //in kg
+Hi = 45 //in meter
+L = 25 //in meter
+k = 160 //in N/m
+g = 9.8 //in m/s^2
+
+//Sample Problem 8-4
+printf("**Sample Problem 8-4**\n")
+//Assume that the jumper goes x meter down the bridge
+//Using energy conservation energy
+s=poly(0,"s")
+p = .5*k*(s-25)^2 - m*g*s //equal to 0
+x = roots(p)
+printf("The height fell down is %fm", x(2)) \ No newline at end of file
diff --git a/24/CH8/EX8.4/Example8_4_result.txt b/24/CH8/EX8.4/Example8_4_result.txt
new file mode 100755
index 000000000..4a9ac41e3
--- /dev/null
+++ b/24/CH8/EX8.4/Example8_4_result.txt
@@ -0,0 +1,2 @@
+**Sample Problem 8-4**
+The height fell down is 42.905656m \ No newline at end of file
diff --git a/24/CH8/EX8.5/Example8_5.sce b/24/CH8/EX8.5/Example8_5.sce
new file mode 100755
index 000000000..b4148d647
--- /dev/null
+++ b/24/CH8/EX8.5/Example8_5.sce
@@ -0,0 +1,35 @@
+//Given that
+n = 25
+Ms = 9000 //in kg
+Mm = 80 //in kg
+d = [45, 10000] //in meter
+t = 2 //in minute
+g = 9.8 //in m/s^2
+
+//Sample Problem 8-5
+count = 0
+for x = d
+ //Sample Problem 8-5a
+ if count == 0 then
+ printf("**Sample Problem 8-5a**\n")
+ count = count + 1
+ end
+ //We can assume that the force applied by each of man is equal to twice his weight
+ Wnet = n * (2* Mm * g) * x
+ printf("The total work done is equal to %eJ\n", Wnet)
+
+ //Sample Problem 8-5b
+ if count == 1 then
+ printf("\n**Sample Problem 8-5b**\n")
+ count = count + 1
+ end
+ //All the work done must be converted into thermal energy
+ TE = Wnet
+ printf("The total thermal energy generated is equal to %eJ\n", TE)
+
+ //Sample Problem 8-5c
+ if count == 2 then
+ printf("\n**Sample Problem 8-5c**\n")
+ count = count + 1
+ end
+end \ No newline at end of file
diff --git a/24/CH8/EX8.5/Example8_5_result.txt b/24/CH8/EX8.5/Example8_5_result.txt
new file mode 100755
index 000000000..3aa182475
--- /dev/null
+++ b/24/CH8/EX8.5/Example8_5_result.txt
@@ -0,0 +1,9 @@
+**Sample Problem 8-5a**
+The total work done is equal to 1.764000e+006J
+
+**Sample Problem 8-5b**
+The total thermal energy generated is equal to 1.764000e+006J
+
+**Sample Problem 8-5c**
+The total work done is equal to 3.920000e+008J
+The total thermal energy generated is equal to 3.920000e+008J \ No newline at end of file
diff --git a/24/CH8/EX8.6/Example8_6.sce b/24/CH8/EX8.6/Example8_6.sce
new file mode 100755
index 000000000..f85f6a692
--- /dev/null
+++ b/24/CH8/EX8.6/Example8_6.sce
@@ -0,0 +1,19 @@
+//Given that
+m = 14 //in kg
+F = 40 //in N
+d = 0.50 //in meter
+Vo = 0.60 //in m/s
+V = 0.20 //in m/s
+
+//Sample Problem 8-6a
+printf("**Sample Problem 8-6a**\n")
+//Using the definition of Work done
+Wf = F* d
+printf("The work done by the force F is equal to %dJ\n", Wf)
+
+//Sample Problem 8-6b
+printf("\n**Sample Problem 8-6b**\n")
+//Using Work-Energy theorem
+//TE = decrease in Kinetic Energy + Work done by the force F
+TE = .5*m*(Vo^2 - V^2) + Wf
+printf("The incrase in the thermal energy is equal to %fJ", TE) \ No newline at end of file
diff --git a/24/CH8/EX8.6/Example8_6_result.txt b/24/CH8/EX8.6/Example8_6_result.txt
new file mode 100755
index 000000000..c91098f95
--- /dev/null
+++ b/24/CH8/EX8.6/Example8_6_result.txt
@@ -0,0 +1,5 @@
+**Sample Problem 8-6a**
+The work done by the force F is equal to 20J
+
+**Sample Problem 8-6b**
+The incrase in the thermal energy is equal to 22.240000J \ No newline at end of file
diff --git a/24/CH8/EX8.7/Example8_7.sce b/24/CH8/EX8.7/Example8_7.sce
new file mode 100755
index 000000000..65009de85
--- /dev/null
+++ b/24/CH8/EX8.7/Example8_7.sce
@@ -0,0 +1,17 @@
+//Given that
+mass = 2.0 //in kg
+v1 = 4.0 //in m/s^2
+Ff = 15 //in N
+k = 10^4 //in N/m
+
+//Sample Problem 8-7
+printf("**Sample Problem 8-7**\n")
+//Using energy conservation
+//Ki = Uf + TEf
+Ki = .5* mass* v1^2
+//Uf = .5*k*x^2
+//TEf = Ff* x
+s=poly(0,"s")
+p = .5*k*s^2 + Ff* s - Ki
+x = roots(p)
+printf("The compression in the spring is equal to %fcm", x(1)*100) \ No newline at end of file
diff --git a/24/CH8/EX8.7/Example8_7_result.txt b/24/CH8/EX8.7/Example8_7_result.txt
new file mode 100755
index 000000000..3af932970
--- /dev/null
+++ b/24/CH8/EX8.7/Example8_7_result.txt
@@ -0,0 +1,2 @@
+**Sample Problem 8-7**
+The compression in the spring is equal to 5.508843cm \ No newline at end of file
diff --git a/24/CH8/EX8.8/Example8_8.sce b/24/CH8/EX8.8/Example8_8.sce
new file mode 100755
index 000000000..34dfc33ea
--- /dev/null
+++ b/24/CH8/EX8.8/Example8_8.sce
@@ -0,0 +1,15 @@
+//Given that
+m = 6.0 //in kg
+Vo = 7.8 //in m/s
+Yo = 8.5 //in meter
+Y = 11.1 //in meter
+g = 9.8 //in m/s^2
+
+//Sample Problem 8-8
+printf("**Sample Problem 8-8**\n")
+//initial mechanical energy
+Mi = .5* m* Vo^2 + m* g* Yo
+//final mechanical energy
+Mf = 0 + m* g* Y
+Eth = Mi - Mf
+printf("The thermal energy generated is equal to %fJ", Eth) \ No newline at end of file
diff --git a/24/CH8/EX8.8/Example8_8_result.txt b/24/CH8/EX8.8/Example8_8_result.txt
new file mode 100755
index 000000000..f9005a440
--- /dev/null
+++ b/24/CH8/EX8.8/Example8_8_result.txt
@@ -0,0 +1,2 @@
+**Sample Problem 8-8**
+The thermal energy generated is equal to 29.640000J \ No newline at end of file
generated by cgit (git 2.34.1) at 2025-03-12 10:05:00 +0000