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| author | Trupti Kini | 2016-10-16 23:30:42 +0600 |
|---|---|---|
| committer | Trupti Kini | 2016-10-16 23:30:42 +0600 |
| commit | c03fc2d225a19453b4f5d55ccd07eeed6b16d187 (patch) | |
| tree | 5be0a5a2756059039b364d567b60837cbaeccb27 /sample_notebooks | |
| parent | 26445c5a900488791223050a088ac0db2b2d5310 (diff) | |
| download | Python-Textbook-Companions-c03fc2d225a19453b4f5d55ccd07eeed6b16d187.tar.gz Python-Textbook-Companions-c03fc2d225a19453b4f5d55ccd07eeed6b16d187.tar.bz2 Python-Textbook-Companions-c03fc2d225a19453b4f5d55ccd07eeed6b16d187.zip | |
Added(A)/Deleted(D) following books
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter10.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter11.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter7.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter8.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9.ipynb
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/screenshots/Screenshot_280.png
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/screenshots/Screenshot_281.png
A MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/screenshots/Screenshot_282.png
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_nHKu37x.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_TVYLrac.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_QseVBHY.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_tHf77dd.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_q8NJmAM.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_OKBvhyK.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_fkGg3JF.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_qDewT6c.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_hAFUtkV.ipynb
A Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/BMD_tqVqRIl.JPG
A Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/SFD2_lmhWgCg.JPG
A Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S_F_D_1_PXUHXWr.JPG
A "sample_notebooks/Mayur Phadtare/chapter_no.3.ipynb"
A sample_notebooks/ShubhamDahiphale/chapter_1.ipynb
Diffstat (limited to 'sample_notebooks')
| -rw-r--r-- | sample_notebooks/Mayur Phadtare/chapter_no.3.ipynb | 589 | ||||
| -rw-r--r-- | sample_notebooks/ShubhamDahiphale/chapter_1.ipynb | 193 |
2 files changed, 782 insertions, 0 deletions
diff --git a/sample_notebooks/Mayur Phadtare/chapter_no.3.ipynb b/sample_notebooks/Mayur Phadtare/chapter_no.3.ipynb new file mode 100644 index 00000000..7cace9d2 --- /dev/null +++ b/sample_notebooks/Mayur Phadtare/chapter_no.3.ipynb @@ -0,0 +1,589 @@ +{
+ "metadata": {
+ "name": "chapter no.3.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 3:Coplanar Parallel forces"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.1,Page No.48"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AB=L_BC=L_CD=L_DA=2 #m\n",
+ "\n",
+ "#Loads\n",
+ "F_B=10 #N\n",
+ "F_C=20 #N\n",
+ "F_D=30 #N\n",
+ "F_A=40 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Taking Moment at point A\n",
+ "#As the Forces F_A & F_B pass through point A,these Forces will be zero\n",
+ "#Resultant Moment of all Forces\n",
+ "M_A=-(-F_D*L_DA-F_C*L_CD) #N.m\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant Moment about point A is\",round(M_A,2),\"N.m (Anticlockwise)\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant Moment about point A is 100.0 N.m (Anticlockwise)\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.2,Page No.50"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "F_A=100 #N\n",
+ "OCB=60 #Degrees\n",
+ "L_OC=3 #m\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Triangle OBC is a right Angled triangle\n",
+ "L_OB=L_OC*sin(60*pi*180**-1)\n",
+ "\n",
+ "#Moment of force 100 #N about o\n",
+ "M_O=F_A*L_OB #Nm\n",
+ "\n",
+ "#Result\n",
+ "print\"Moment of Force about O is\",round(M_O,2),\"Nm\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Moment of Force about O is 259.81 Nm\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.3,Page No.54"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AB=30 #cm\n",
+ "L_BC=40 #cm\n",
+ "\n",
+ "#Loads\n",
+ "F_A=100 #N\n",
+ "F_B=200 #N\n",
+ "F_C=300 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#resultant of all forces\n",
+ "R=F_A+F_B+F_C #N\n",
+ "\n",
+ "#Let resultant be acting at distance x from point A\n",
+ "\n",
+ "#Now taking moments at point A\n",
+ "M_A=-(-F_C*(L_AB+L_BC)-F_B*L_AB) #N.m\n",
+ "\n",
+ "#Moment of resultant R about A\n",
+ "#M_R=R*x\n",
+ "\n",
+ "#But algebraic sum of moments of all forces about A = Moment of resultant about A\n",
+ "x=M_A*R**-1\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant is\",round(R,2),\"N\"\n",
+ "print\"Distance of resultant from point A\",round(x,2),\"cm\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant is 600.0 N\n",
+ "Distance of resultant from point A 45.0 cm\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.4,Page No.54"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AC=4 #m\n",
+ "L_CD=3 #m\n",
+ "L_AD=7 #m\n",
+ "\n",
+ "#Forces\n",
+ "F_A=50 #N\n",
+ "F_D=100 #N\n",
+ "R=250 #N #Resultant \n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Part-1\n",
+ "#Magnitude of Force F_B\n",
+ "F=R-F_A-F_D #N\n",
+ "\n",
+ "#Part-2\n",
+ "#Distance from pt A\n",
+ "#Taking Moment of all forces at pt A\n",
+ "#M_A=0\n",
+ "#Now moments of all forces = Moment of Resultant\n",
+ "#After simplifying further we get\n",
+ "x=(R*L_AC-F_D*L_AD)*F_B**-1 #m\n",
+ "\n",
+ "#Result\n",
+ "print\"Magnitude of Force F is\",round(F,2),\"N\"\n",
+ "print\"Distance of force f from A is\",round(x,2),\"m\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Magnitude of Force F is 100.0 N\n",
+ "Distance of force f from A is 3.0 m\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.5,Page No.55"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AB=0.9 #m\n",
+ "L_BC=1.2 #m\n",
+ "L_CD=0.75 #m\n",
+ "L=L_AB+L_BC+L_CD #m\n",
+ "\n",
+ "#Forces\n",
+ "F_A=100 #N\n",
+ "F_B=150 #N\n",
+ "F_C=25 #N\n",
+ "F_D=200 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Part-1\n",
+ "#Magnitude of Resultant\n",
+ "R=F_A-F_B-F_C+F_D #N\n",
+ "\n",
+ "#Part-2\n",
+ "#Let x be the distance of Resultant from A\n",
+ "x=-(F_B*L_AB+F_C*(L_AB+L_BC)-F_D*L)*R**-1 #m\n",
+ "\n",
+ "#Result\n",
+ "print\"Magnitude of Resultant\",round(R,2),\"N\"\n",
+ "print\"Distance of Resultant from x is\",round(x,2),\"m\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Magnitude of Resultant 125.0 N\n",
+ "Distance of Resultant from x is 3.06 m\n"
+ ]
+ }
+ ],
+ "prompt_number": 33
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.6,Page No.57"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AC=L_CD=1 #m\n",
+ "L_DB=1.5 #m\n",
+ "L=3.5 #m\n",
+ "\n",
+ "#Forces\n",
+ "F_A=32.5 #N\n",
+ "F_C=150 #N\n",
+ "F_D=67.5 #N\n",
+ "F_B=10 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Part-1\n",
+ "\n",
+ "#Single Force ststem\n",
+ "R=-(F_A-F_C+F_D-F_B) #N\n",
+ "\n",
+ "#Let x be the distance of Resultant from A\n",
+ "x=-(F_C*L_AC-F_D*(L_AC+L_CD)+F_B*L)*R**-1 #m\n",
+ "\n",
+ "#Part-2\n",
+ "\n",
+ "#Single Force is given By R\n",
+ "\n",
+ "#Now moment of couple at pt A\n",
+ "M_A=-R*round(x,2) #N.m\n",
+ "\n",
+ "#Part-3\n",
+ "\n",
+ "#Now couple at B\n",
+ "L_BE=L+x\n",
+ "M_B=R*round(L_BE,3) #N.m\n",
+ "\n",
+ "#Result\n",
+ "print\"Single Force is\",round(R,2),\"N\"\n",
+ "print\"Couple at A\",round(M_A,2),\"N.m\"\n",
+ "print\"Couple at B\",round(M_B,2),\"N.m\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "2.66666666667\n",
+ "Single Force is 60.0 N\n",
+ "Couple at A 49.8 N.m\n",
+ "Couple at B 160.02 N.m\n"
+ ]
+ }
+ ],
+ "prompt_number": 53
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.7,Page No.59"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AB=L_DE=0.6 #m\n",
+ "L_BC=0.9 #m\n",
+ "L_CD=1.2 #m\n",
+ "\n",
+ "#Forces\n",
+ "F_A=4 #N\n",
+ "F_B=8 #N\n",
+ "F_C=8 #N\n",
+ "F_D=16 #N\n",
+ "F_E=12 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Resultant Of All Forces\n",
+ "R=-F_A+F_B-F_C+F_D-F_E #N\n",
+ "\n",
+ "#As the Resultatn Force is zero,tere will be two possibilities.The system will have a resultant coup\n",
+ "#Algebraic sum of moments of all forces about A\n",
+ "M_A=-F_B*L_AB+F_C*(L_AB+L_BC)-F_D*(L_AB+L_BC+L_CD)+F_E*(L_AB+L_BC+L_CD+L_DE) #N.m\n",
+ "\n",
+ "#As the algebraic sum of moments of all forces is not zero,the ststem will have couple of magnitude 3.6 #N.m\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant of Parallel Forces is\",round(R,2),\"N\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant of Parallel Forces is 0.0 N\n"
+ ]
+ }
+ ],
+ "prompt_number": 56
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.8,Page No.59"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "L_AB=L_DE=2 #m\n",
+ "L_BC=0.5 #m\n",
+ "L_CD=0.5 #m\n",
+ "\n",
+ "#Forces\n",
+ "F_A=20 #N\n",
+ "F_B=20 #N\n",
+ "F_C=40 #N\n",
+ "F_D=30 #N\n",
+ "F_E=10 #N\n",
+ "\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Resultant Of All Forces\n",
+ "R=-F_A+F_B+F_C-F_D-F_E #N\n",
+ "\n",
+ "#As the Resultant is zero and also the resultant force on the body is zero,the body will be in equilibrium\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant of Parallel Forces is\",round(R,2),\"N\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant of Parallel Forces is 0.0 N\n"
+ ]
+ }
+ ],
+ "prompt_number": 58
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.9,Page No.60"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Distances\n",
+ "L_OA=200 #mm\n",
+ "L_OB=100 #mm\n",
+ "L_BC=200 #mm\n",
+ "\n",
+ "COA=90 #Degrees\n",
+ "\n",
+ "#Forces\n",
+ "F_A=2000 #N\n",
+ "F_B=1500 #N\n",
+ "F_C=1000 #N\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Resolving FOrce A in two components\n",
+ "F_A1=F_A*cos(30*pi*180**-1) #Component along x-axis\n",
+ "F_A2=F_A*sin(30*pi*180**-1) #Component along y-axis\n",
+ "\n",
+ "#Resolving all forces along X-axis\n",
+ "F_x=F_A1-F_B-F_C\n",
+ "F_y=F_A2\n",
+ "\n",
+ "#Resultant \n",
+ "R=(F_x**2+F_y**2)**0.5 #N\n",
+ "\n",
+ "#Taking Moments of all forces about pt O\n",
+ "M_o=-(F_y*L_OA-F_B*L_OB-F_C*(L_BC+L_OB)) #N.mm\n",
+ "\n",
+ "#Result\n",
+ "print\"Equivalent system through point O is:Resultant\",round(R,2),\"N\"\n",
+ "print\" :Moment\",round(M_o,2),\"N.mm\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Equivalent system through point O is:Resultant 1260.85 N\n",
+ " :Moment 250000.0 N.mm\n"
+ ]
+ }
+ ],
+ "prompt_number": 63
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3.10,Page No.61"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration Of Variables\n",
+ "\n",
+ "#Lengths\n",
+ "L_AC=1 #m\n",
+ "L_CB=1.5 #m\n",
+ "L_CD=0.8 #m\n",
+ "L_DB=0.7 #m\n",
+ "L=2.5 #m\n",
+ "\n",
+ "#Forces\n",
+ "F_C=4000 #N\n",
+ "F_B=2500 #N\n",
+ "M_D=2000 #N*m\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Resultant of all forces\n",
+ "R=-F_C+F_B #N\n",
+ "\n",
+ "#As the Force is acting in downward direction,so negative sign\n",
+ "R2=-R\n",
+ "\n",
+ "#Sum of Moments of all Forces\n",
+ "M=(F_C*L_AC+M_D-F_B*L)\n",
+ "M2=-M #Anticlockwise\n",
+ "\n",
+ "#Now distance of resultant from x is\n",
+ "x=(F_C*L_AC+M_D-F_B*L)*R2**-1\n",
+ "\n",
+ "#Negative sign indicates that it acts left of A\n",
+ "x2=-x\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant of the system\",round(R2,2),\"N\"\n",
+ "print\"Equivalent system through A\",round(M2,2),\"N.m (Anticlockwise)\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant of the system 1500.0 N\n",
+ "Equivalent system through A 250.0 N.m (Anticlockwise)\n"
+ ]
+ }
+ ],
+ "prompt_number": 72
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file diff --git a/sample_notebooks/ShubhamDahiphale/chapter_1.ipynb b/sample_notebooks/ShubhamDahiphale/chapter_1.ipynb new file mode 100644 index 00000000..87ae9b81 --- /dev/null +++ b/sample_notebooks/ShubhamDahiphale/chapter_1.ipynb @@ -0,0 +1,193 @@ +{
+ "metadata": {
+ "name": "chapter 1.ipynb"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 1:Coplanar Concurrent Force System"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Problem 1,Page No.3"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration of Variables\n",
+ "\n",
+ "F1=1200 #N #Force1\n",
+ "F2=400 #N #Force2\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "theta=arctan(300*400**-1)*(180*pi**-1)\n",
+ "\n",
+ "#Components of F1\n",
+ "F1x=-F1*sin(theta*180**-1*pi) #N\n",
+ "F1y=-F1*cos(theta*180**-1*pi) #N\n",
+ "\n",
+ "#Components of F2\n",
+ "F2x=F2*cos(theta*180**-1*pi) #N\n",
+ "F2y=-F2*sin(theta*180**-1*pi) #N\n",
+ "\n",
+ "#Results\n",
+ "print\"Components of F1 is:F1x\",round(F1x,2),\"N\"\n",
+ "print\" :F1y\",round(F1y,2),\"N\"\n",
+ "print\"Components of F1 is:F2x\",round(F2x,2),\"N\"\n",
+ "print\" :F2y\",round(F2y,2),\"N\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Components of F1 is:F1x -720.0 N\n",
+ " :F1y -960.0 N\n",
+ "Components of F1 is:F2x 320.0 N\n",
+ " :F2y -240.0 N\n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Problem 1,Page No.4"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration of Variables\n",
+ "\n",
+ "#Forces\n",
+ "F1=300 #N\n",
+ "F2=390 #N\n",
+ "F3=400 #N\n",
+ "\n",
+ "#Angles\n",
+ "theta1=30 #Degree\n",
+ "theta2=arctan(12*5**-1)*(180*pi**-1) #Degree\n",
+ "theta3=40 #Degree\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Components of F1\n",
+ "F1x=F1*cos(theta1*pi*180**-1) #N\n",
+ "F1y=-F1*sin(theta1*pi*180**-1) #N\n",
+ "\n",
+ "#Components of F2\n",
+ "F2x=-F2*cos(theta2*pi*180**-1) #N\n",
+ "F2y=F2*sin(theta2*pi*180**-1) #N\n",
+ "\n",
+ "#Components of F3\n",
+ "F3x=-F3*cos(theta3*pi*180**-1) #N\n",
+ "F3y=-F3*sin(theta3*pi*180**-1) #N\n",
+ "\n",
+ "#Result\n",
+ "print\"Components of F1 is:F1x\",round(F1x,2),\"N\"\n",
+ "print\" :F1y\",round(F1y,2),\"N\"\n",
+ "print\"Components of F2 is:F2x\",round(F2x,2),\"N\"\n",
+ "print\" :F2y\",round(F2y,2),\"N\"\n",
+ "print\"Components of F3 is:F2x\",round(F3x,2),\"N\"\n",
+ "print\" :F3y\",round(F3y,2),\"N\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Components of F1 is:F1x 259.81 N\n",
+ " :F1y -150.0 N\n",
+ "Components of F2 is:F2x -150.0 N\n",
+ " :F2y 360.0 N\n",
+ "Components of F3 is:F2x -306.42 N\n",
+ " :F3y -257.12 N\n"
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Problem 3,Page No.4"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Declaration of Variables\n",
+ "\n",
+ "#Forces\n",
+ "F1=20 #N\n",
+ "F2=60 #N\n",
+ "\n",
+ "theta1=20 #Degree\n",
+ "theta2=25 #Degree\n",
+ "\n",
+ "#Calculations\n",
+ "\n",
+ "#Resultant\n",
+ "\n",
+ "R=(F1**2+F2**2+2*F1*F2*cos(theta2*pi*180**-1))**0.5 #N\n",
+ "\n",
+ "X=(F1*(sin(theta2*180**-1*pi)))\n",
+ "Y=((F1+F2*(cos(theta2*pi*180**-1))))\n",
+ "alpha=arctan(X*Y**-1)*(180*pi**-1)\n",
+ "\n",
+ "#Inclination with x axis\n",
+ "alpha2=theta1+alpha\n",
+ "\n",
+ "#Result\n",
+ "print\"Resultant of two forces is\",round(alpha2,2),\"degree\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resultant of two forces is 26.48 degree\n"
+ ]
+ }
+ ],
+ "prompt_number": 28
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |