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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 1 Survey Of Units And Dimensions"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.1 Pg: 19"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Force to accelerate = 3.108 lbf\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "gc=32.1739 #lbm ft/lbf s**2\n",
+    "m=10 #lbm\n",
+    "a=10 #ft/s**2\n",
+    "#calculations\n",
+    "F=m*a/gc\n",
+    "#results\n",
+    "print \"Force to accelerate = %.3f lbf\"%(F)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.2 Pg: 19"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Force to accelerate = 10 lbf\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "gc=32.1739 #lbm ft/lbf s**2\n",
+    "m=10 #lbm\n",
+    "a=gc #ft/s**2\n",
+    "#calculations\n",
+    "F=m*a/gc\n",
+    "#results\n",
+    "print \"Force to accelerate = %d lbf\"%(F)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.3 Pg: 19"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "velocity = 60 mph\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "v=88 #ft/s\n",
+    "#calculations\n",
+    "v2=v*3600/5280\n",
+    "#results\n",
+    "print \"velocity = %d mph\"%(v2)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.4 Pg: 20"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "velocity = 0 mph\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "v=88 #ft/s\n",
+    "#calculations\n",
+    "v2=v*1/5280*3600\n",
+    "#results\n",
+    "print \"velocity = %d mph\"%(v2)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.5 Pg: 20"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Force without dimensions = 5.79e-04 lbm/ft sec\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "F=5e-9 #lbf/ft**2 hr\n",
+    "g=32.1739\n",
+    "#calculations\n",
+    "F2=F*3600*g\n",
+    "#results\n",
+    "print \"Force without dimensions = %.2e lbm/ft sec\"%(F2)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:1.6 Pg: 21"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Density of water in this system = 1.937 lbf/ft**2\n",
+      "\n",
+      " Specific weight = 62.305 lbf/ft**2\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "rho=62.305 #lbf/ft**2\n",
+    "g=32.1739 #ft/s**2\n",
+    "#calculations\n",
+    "gam=rho/g\n",
+    "#results\n",
+    "print \"Density of water in this system = %.3f lbf/ft**2\"%(gam)\n",
+    "print \"\\n Specific weight = %.3f lbf/ft**2\"%(rho)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}