PHYS1110 Engineering Physics: Mechanics and Thermodynamics | |
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This is an introductory calculus-based engineering physics course covering topics in mechanics and thermodynamics. Topics include: Use of vectors in mechanics, force and motion, free-body diagrams, work and energy, potential energy and conservation of energy, momentum and impulse, torque, essential ideas in rotation, equilibrium, gravitation, ideal fluids, oscillations, waves and sound, elementary concepts of thermodynamics and heat transfer mechanisms. Contents will be supplemented by discussions on applications relevant to engineering. The course is suitable for Engineering students with HKDSE physics or Combined Science with a physics component, or with permission of instructor.
Please refer to Blackboard (https://blackboard.cuhk.edu.hk/) for more details.
PHYS1110A Dr K.M. Cheng PHYS1110B Dr H.T.A. Leung PHYS1110C Professor Luis Flores Castillo PHYS1110D Professor Z.C. Gu PHYS1110E Professor P.M. Hui
Halliday, R. Resnick, and J. Walker, "Principles of Physics", John Wiley & Sons, 10th edition. WileyPlus for "Principles of Physics" (https://www.wileyplus.com/WileyCDA/about.html)
Young and Freeman, Sears and Zemansky, "University Physics with Modern Physics", Pearson, 13th Edition, 2012 (or later edition).
Assignments 40% Final Exam 60%
Chapter 1 Vectors Vectors and scalars; Addition of Vectors; Projection of Vectors; Components of Vectors; Scaling of Vectors; Products of Vectors. Chapter 2 Force and Motion Newtonian Mechanics; Newton's Laws of Motion; Some Particular Forces; Applications of Newton's Laws. Chapter 3 Kinetic Energy and Work Kinetic Energy; Work; Work-Kinetic Energy Theorem; Work Done; Power. Chapter 4 Potential Energy and Conservation of Energy Potential Energy; Conservation and Nonconservative Forces; Determining Potential Energy Values; Conservation of Mechanical Energy; Reading a Potential Energy Curve; Work Done on a System by an External Force; Conservation of Energy. Chapter 5 Momentum and Impulse Linear Momentum; Impulse; Conservation of Linear Momentum; Momentum and Kinetic Energy in Collisions; Systems with Varying Mass: A Rocket. Chapter 6 Rotation and Moment The Rotational Variables; Kinetic Energy of Rotation; Moment of Inertia, Torque; Bending Moment; Newton𠏋 Second Law for Rotation; Work and Rotational Kinetic Energy; Rolling as Translation and Rotation Combined; Kinetic Energy of Rolling; The Forces of Rolling; Torque Revisited; Angular Momentum; Rigid Body Rotating About a Fixed Axis; Conservation of Angular Momentum. Chapter 7 Equilibrium The Requirements of Equilibrium; The Center of Gravity; Examples of Static Equilibrium, Free-body diagram; Indeterminate Structures; Elasticity. Chapter 8 Gravitation Newton's Law of Gravitation; Principle of Superposition; Gravitation Near Earth𠏋 Surface and Inside Earth; Gravitational Potential Energy; Kepler's Laws; Satellites' Orbits and Energy. Chapter 9 Fluids Density and Pressure; Fluids at Rest; Measuring Pressure; Pascal's Principle; Archimedes' Principle; Ideal Fluids in Motion; The Equation of Continuity; Bernoulli's Equation. Chapter 10 Oscillations Simple Harmonic Motion; an Angular Simple Harmonic Oscillator; Pendulum; Simple Harmonic Motion and Uniform Circular Motion; Damped Simple Harmonic Motion; Forced Oscillation and Resonance. Chapter 11 Wave and Sound Types of Waves; Transverse and Longitudinal Waves; Wavelength and Frequency; The Speed of Traveling Waves; Wave on a Stretched String; The Wave Equation; The Principle of Superposition for Waves; Interference of Waves; Standing Waves and Resonance. Sound Waves; The Speed of Sound; Travelling Sound Waves; Interference of Sound Waves; Intensity and Sound Level; Musical Sound; Beats; Doppler Effect; Supersonic Speeds and Shock Waves. Chapter 12 Thermodynamics and Heat Transfer Mechanisms Temperature; The Zeroth Law of Thermodynamics; Measuring Temperature; Thermal Expansion; Temperature and Heat; The Absorption of Heat by Solids and Liquids; Heat and Work; The First Law of Thermodynamics; Cases Study; Heat Transfer Mechanisms; The Second Law of Thermodynamics; Irreversible Processes and Entropy; Entropy in the Real World; The Efficiencies of Real Engines.