دانلود کتاب Physics I for dummies

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pt. I. Putting physics into motion -- 1. Using physics to understand your world -- What physics is all about -- Observing objects in motion -- Speed, direction, velocity, and acceleration -- Springs and pendulums : simple harmonic motion -- Forces -- Pressures in fluids -- Thermodynamics -- 2. Reviewing physics measurement and math fundamentals -- Measuring the world around you and making predictions -- Systems of measurement -- Converting between units -- Using scientific notation -- Checking the accuracy and precision of measurements -- Basic algebra -- Trig -- Interpreting equations as real-world ideas -- 3. Exploring the need for speed -- Displacement and position -- Examining axes -- Instantaneous speed -- Uniform speed -- Nonuniform motion -- Average speed -- Units of acceleration -- Positive and negative acceleration -- Putting the acceleration formula into practice -- Relating acceleration, time, and displacement -- Deriving the formula -- Calculating acceleration and distance -- Linking velocity, acceleration, and displacement -- 4. Following directions : motion in two dimensions -- Visualizing vectors -- Vector basics -- Vector addition -- Vector subtraction -- Putting vectors on the grid -- Adding vectors by adding coordinates -- Multiplying a vector by a number -- Trig : breaking up vectors into components -- Featuring displacement, velocity, and acceleration in 2-D -- Accelerating downward : motion under the influence of gravity --;pt. II. May the forces of physics be with you -- 5. When push comes to shove : force -- Newton's First Law : resisting with inertia -- Inertia and mass -- Measuring mass -- Newton's Second Law : relating force, mass, and acceleration -- Relating the formula to the real world -- Naming units of force -- Vector addition : gathering net forces -- Newton's Third Law : looking at equal and opposite forces -- Friction -- Pulleys -- Analyzing angles and force -- Finding equilibrium -- 6. Getting down with gravity, inclined planes, and friction -- Acceleration due to gravity -- Inclined planes -- Friction -- Calculating friction and the normal force -- Conquering the coefficient of friction -- Understanding static and kinetic friction -- Handling uphill and downhill friction -- Sending objects airborne -- Shooting an object straight up -- Firing an object at an angle -- 7. Circling around rotational motion and orbits -- Centripetal acceleration -- Uniform circular motion -- Centripetal force -- Negotiating flat curves and banked turns -- Getting angular with displacement, velocity, and acceleration -- Measuring angles in radians -- Relating linear and angular motion -- Letting gravity supply centripetal force -- Newton's law of universal gravitation -- Deriving the force of gravity on the Earth's surface -- Using the law of gravitation to examine circular orbits -- Vertical circular motion -- 8. Go with the flow : looking at pressure in fluids -- Mass density -- Calculating density -- Comparing densities with specific gravity -- Applying pressure -- Units of pressure -- Hydraulic machines -- Pascal's principle -- Buoyancy : Archimedes's principle -- Fluid dynamics -- Flow and pressure -- Berenoulli's equation : relating speed and pressure -- Pipes and pressure --;"If just thinking about the laws of physics makes your head spin, this hands-on guide gets you out of the black hole and sheds light on this often intimidating subject. Tracking to a typical Physics I course, it teaches you the basic principles and formulas in a clear and concise manor, proving that you don't have to be Einstein to understand physics!"--Back cover.;pt. III. Manifesting the energy to work -- 9. Getting some work out of physics -- Measurement systems -- Applying force in the direction of movement -- Applying force at an angle -- Applying force opposite the direction of motion -- Kinetic energy -- The work-energy theorem -- Using the kinetic energy equation -- Calculating changes in kinetic energy by using net force -- Potential energy -- Conservative versus nonconservative forces -- The conservation of mechanical energy -- The mechanical-energy balance : finding velocity and height -- The rate of doing work -- Common units of power -- Alternate calculations of power -- 10. Putting objects in motion : momentum and impulse -- Impact of impulse -- Gathering momentum -- Impulse-momentum theorem -- Conserving momentum -- Deriving the conservation formula -- Elastic and inelastic collision -- 11. Winding up with angular kinetics -- Going from linear to rotational motion -- Tangential motion -- Applying vectors to rotation -- Torque -- Rotational equilibrium -- 12. Round and round with rotational dynamics -- Rolling up Newton's Second Law into angular motion -- Moments of inertia : looking into mass distribution -- Wrapping your head around rotational work and kinetic energy -- Angular momentum -- 13. Springs 'n' things : simple harmonic motion -- Hooke's Law -- Factoring energy into simple harmonic motion -- Swinging with pendulums --;pt. V. The part of tens -- 18. Ten physics heroes -- Galileo Galilei -- Robert Hooke -- sir Isaac Newton -- Benjamin Franklin -- Charles-Augustin de Coulomb -- Amedeo Avogadro -- Nicolas Léonard Sadi Carnot -- James Prescott Joule -- William Thomson (Lord Kelvin) -- Albert Einstein -- 19. Ten wild physics theories -- You can measure a smallest distance -- There may be a smallest time -- Heisenberg says you can't be certain -- Black holes don't let light out -- Gravity curves space -- Matter and antimatter destroy each other -- Supernovas are the most powerful explosions -- The Universe starts with Big Bang and ends with Gnab Gib -- Microwave ovens are hot physics -- Is the Universe made to measure?;pt. IV. Laying down the laws of thermodynamics -- 14. Turning up the heat with thermodynamics -- Measuring temperature -- Fahrenheit and Celsius -- Kelvin scale -- Thermal expansion -- Linear expansion -- volume expansion -- Heat : going with the flow -- Temperature changes -- Adding heat without changing temperature -- 15. Here, take my coat : how heat is transfered -- Convection -- Natural convection -- Forced convection -- Conduction equation -- Conductors and insulators -- radiation : riding the (electromagnetic) wave -- Mutual radiation -- Blackbodies : absorbing and reflecting radiation -- 16. In the best of all possible worlds : the ideal gas law -- Digging into molecules and moles with Avogadro's number -- Relating pressure, volume, and temperature with the ideal gas law -- Standard temperature and pressure -- Checking your oxygen -- Boyle's and Charles's laws : alternative expressions of the ideal gas law -- Kinetic energy formula -- Predicting air molecule speed -- Calculating kinetic energy in an ideal gas -- 17. Heat and work : the laws of thermodynamics -- Thermal equilibrium : getting temperature with the Zeroth Law -- Conserving energy : the First Law of Thermodynamics -- Isobaric, isochoric, isothermal, and adiabatic processes -- Flowing from hot to cold : the Second Law of Thermodynamics -- Heat engines -- Limiting efficiency -- Going cold : the The Third Law of Thermodynamics --