Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 Modesto Junior College Course Outline of Record PHYS 102 I. OVERVIEW The following information will appear in the 2011 - 2012 catalog PHYS 102 General Physics: Waves, Thermodynamics, & Optics 5 Units Formerly listed as: PHYS - 102: General Physics: Waves, Themodynamics, & Optics Prerequisite: Satisfactory completion of PHYS 101 and MATH 172. Continuation of calculus-based physics: thermodynamics, wave motion, acoustics and optics. Field trips might be required. (A-F or P/NP - Student choice) Lecture /Lab /Discussion Transfer: (CSU, UC) General Education: (MJC-GE: A ) (CSU-GE: B1, B3 ) (IGETC: 5A ) II. LEARNING CONTEXT Given the following learning context, the student who satisfactorily completes this course should be able to achieve the goals specified in Section III, Desired Learning: A. COURSE CONTENT 1. Required Content: a. b. c. Fluid Mechanics i. Pressure ii. Variation of Pressure with Depth iii. Pressure Measurements iv. Buoyant Forces and Archimedes’ Principle v. Fluid Dynamics vi. Bernoulli’s Equation vii. Other Applications of Fluid Dynamics Oscillatory Motion i. Motion of an Object Attached to a Spring ii. Mathematical Representation of Simple Harmonic Motion iii. Energy of the Simple Harmonic Oscillator iv. Comparing Simple Harmonic Motion with Uniform Circular Motion v. The Pendulum vi. Damped Oscillations vii. Forced Oscillations Wave Motion Division: Science, Math & Engineering 1 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 d. e. f. g. i. Propagation of a Disturbance ii. Sinusoidal Waves iii. The Speed of Waves on Strings iv. Reflection and Transmission v. Rate of Energy Transfer by Sinusoidal Waves on Strings vi. The Linear Wave Equation Sound Waves i. Speed of Sound Waves ii. Periodic Sound Waves iii. Intensity of Periodic Sound Waves iv. The Doppler Effect Superposition and Standing Waves i. Superposition and Interference ii. Standing Waves iii. Standing Waves in a String Fixed at Both Ends iv. Resonance v. Standing Waves in Air Columns vi. Standing Waves in Rods and Membranes vii. Beats: Interference in Time viii. Nonsinusoidal Wave Patterns Temperature i. Temperature and the Zeroth Law of Thermodynamics ii. Thermometers and the Celsius Temperature Scale iii. The Constant-Volume Gas Thermometer and the Absolute Temperature Scale iv. Thermal Expansion of Solids and Liquids v. Macroscopic Description of an Ideal Gas Heat and the First Law of Thermodynamics i. Heat and Internal Energy ii. Specific Heat and Calorimetry iii. Latent Heat Division: Science, Math & Engineering 2 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 h. i. j. iv. Work and Heat in Thermodynamic Proces ses v. The First Law of Thermodynamics vi. Some Applications of the First Law of Thermodynamics vii. Energy Transfer Mechanisms The Kinetic Theory of Gases i. Molecular Model of an Ideal Gas ii. Molar Specific Heat of an Ideal Gas iii. Adiabatic Processes for an Ideal Gas iv. The Equipartition of Energy v. The Boltzmann Distribution Law vi. Distribution of Molecular Speeds vii. Mean Free Path Heat Engines, Entropy, and the Second Law of Thermodynamics i. Heat Engines and the Second Law of Thermodynamics ii. Heat Pumps and Refrigerators iii. Reversible and Irreversible Processes iv. The Carnot Engine v. Gasoline and Diesel Engines vi. Entropy vii. Entropy Changes in Irreversible Processes viii. Entropy on a Microscopic Scale The Nature of Light and the Laws of Geometric i. The Nature of Light ii. Measurements of the Speed of Light iii. The Ray Approximation in Geometric Optics iv. Reflection v. Refraction vi. Huygens’s Principle vii. Dispersion and Prisms viii. Total Internal Reflection ix. Fermat’s Principle Division: Science, Math & Engineering 3 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 k. l. m. 2. Image Formation i. Images Formed by Flat Mirrors ii. Images Formed by Spherical Mirrors iii. Images Formed by Refraction iv. Thin Lenses v. Lens Aberrations vi. The Camera vii. The Eye viii. The Simple Magnifier ix. The Compound Microscope x. The Telescope Interference of Light Waves i. Conditions for Interference ii. Young’s Double-Slit Experiment iii. Intensity Distribution of the Double-Slit Inference Pattern iv. Phasor Addition of Waves v. Change of Phase Due to Reflection vi. Interference in Thin Films vii. The Michelson Interferometer Diffraction Patterns an d Polarization i. Introduction to Diffraction Patterns ii. Diffraction Patterns from Narrow Slits iii. Resolution of Single-Slit and Circular Apertures iv. The Diffraction Grating v. Diffraction of X-Rays by Crystals vi. Polarization of Light Waves Required Lab Content: a. Vibrations and Waves i. Simple Harmonic Motion ii. Resonance Division: Science, Math & Engineering 4 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 b. c. B. iii. Wave properties iv. Sound Waves Thermodynamics i. Measurement of temperature ii. Specific Heats and Calorimetry iii. Latent Heats iv. The Ideal Gas Law v. Heat Engines vi. Thermal Expansion Optics i. Ray Optics with Lenses and Mirrors ii. Snell's Law of Refraction iii. Young's Double Slit Experiment iv. Thin film interference v. Polarization of light vi. Diffraction ENROLLMENT RESTRICTIONS 1. Prerequisites Satisfactory completion of PHYS 101 and MATH 172. 2. C. Requisite Skills Before entering the course, the student will be able to: a. Identify and apply the vocabulary and basic principles of kinematics b. Apply the techniques of measurement using the SI unit systems, and performing operations with the correct number of significant figures. c. Demonstrate the abililty to state and use the Principle of the Conservation of Energy d. Demonstrate the ability to use vector and vector algebra related to physical phenomena. e. Demonstrate the ability to perform integrals to functions. f. Model real-world situations with elementary or separable differential equations g. Derive the standard exponential growth model. HOURS AND UNITS Division: Science, Math & Engineering 5 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 5 Units INST METHOD D. E. TERM HOURS UNITS Lect 54 3.00 Lab 54 1.00 Disc 18 1.00 METHODS OF INSTRUCTION (TYPICAL) Instructors of the course might conduct the course using the following method: 1. Lectures, class demonstrations and classroom exercises 2. Hands-on laboratory activities 3. Modeling of problem-solving strategies through interactive discussion sessions ASSIGNMENTS (TYPICAL) 1. 2. EVIDENCE OF APPROPRIATE WORKLOAD FOR COURSE UNITS Time spent on coursework in addition to hours of instruction (lecture hours) a. Weekly homework assignments to include textbook reading and problem solving related to concepts discussed in lecture/textbook b. Weekly laboratory report c. Studying for weekly homework quizzes, midterms and final exam EVIDENCE OF CRITICAL THINKING Assignments require the appropriate level of critical thinking Example of homework problem: A light ray strikes a pane of window glass of index n=1.52 at an angle of incidence of 42 degrees. Using Snell's Law, determine the angle of refraction of the light ray. Compare your method of solution using Snell's Law, to that of solving the problem graphically. Example of exam question: A spring of constant 52.0 N/m undergoes simple harmonic motion of amplitude 10.0 cm when a mass of 200.0 g is hung from it. (a) Determine the period of oscillation. (b) How fast is the mass moving when it is at x=2.3 cm from the equilibrium position? Example of laboratory question: (a) Using Hooke's Law, determine the spring constant of the laboratory spring assigned to you. (b) Plot a graph of force (N) vs. spring displacement (m) (c) Calculate the slope of your graph, and explain in detail the physical meaning of the slope. (d) Lastly, set the spring into simple harmonic motion and measure its period and frequency. Use this information to determine the spring constant of the spring and compare your results and methods to part (a). F. III. TEXTS AND OTHER READINGS (TYPICAL) 1. Book: Serway, Ray & Jewett, John (2010). Physics for Scientists and Engineers (7th/e). Saunders College Publishing. 2. Manual: Instructor of course. Physics 102 Lab Manual. None DESIRED LEARNING A. COURSE GOAL As a result of satisfactory completion of this course, the student should be prepared to: Division: Science, Math & Engineering 6 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 identify and apply the principles of vibrations, wave motion, thermodynamics,light and physical and geometric optics. Furthermore, the student will demonstrate the proper use of laboratory instruments in applying the scientific method to design experiments, collect and analyze data and form appropriate conclusions. B. STUDENT LEARNING GOALS Mastery of the following learning goals will enable the student to achieve the overall course goal. 1. Required Learning Goals Upon satisfactory completion of this course, the student will be able to: a. State and apply Pascal’s Principle and Archimedes’ Principle in explaining, analyzing and solving problems involving hydrostatic phenomena. b. State and apply the Equation of Continuity and Bernoulli’s Principle in explaining, analyzing and solving problems involving hydrodynamic phenomena. c. Derive the equation of motion for the simple harmonic oscillator and apply kinematical concepts as well as energy conservation in order to solve simple harmonic motion problems. d. Describe the physical pendulum, simple pendulum and torsional pendulum and use the simple harmonic motion model to determine pendulum frequencies and periods. e. Describe the causes of waves, the properties of waves and a classification scheme for waves. f. Describe mathematical models for one-dimensional transverse/longitudinal waves and for three dimensional spherical waves. g. Calculate wave speeds from elastic and inertial properties of media as well as from the wave equation. h. Use energy considerations to describe reflection and transmission of waves at boundaries and to determine the power and intensity of various types of waves. i. State the linear wave equation and determine whether a given wavefunction satisfies it. j. Describe how the psychological properties of pitch and loudness relate to physical properties of sound waves, and use the definition of sound level to calculate the loudness and/or intensity of a sound. k. Describe the Doppler Effect and calculate the Doppler frequency when a wave source moves relative to an observer. l. State the principle of superposition and apply it in order to determine the resultant wavefunction for situations involving spatial interference and temporal interference. m. Describe standing wave formation and harmonics for stringed instruments and wind instruments. n. Define the concept of resonance and apply it to explain, analyze and solve problems related to physical phenomena. o. Define and distinguish amongst core concepts in thermal physics (temperature, thermal equilibrium, thermometric properties, heat, internal energy and temperature scales) and convert from one temperature scale to another. p. State and apply the four laws of thermodynamics in explaining, analyzing and solving problems involving thermodynamic processes. q. Use empirical models to explain and predict thermal expansion in solids, liquids and gases and use the ideal gas law and adiabatic gas law to describe and make predictions about gas behavior. r. Define the concepts of heat capacity and latent heat and apply these concepts in conjunction with the Law of Conservation of Energy to solve quantitative problems in calorimetry. Division: Science, Math & Engineering 7 of 8 Printed on: 11/23/2010 05:43 PM Meeting Date: PHYS 102 Approved EFFECTIVE: Summer 2011 2. IV. s. Describe and distinguish among the three methods of heat transfer and use empirical models to make predictions about the rate of energy transfer via conduction and radiation. t. Use kinetic molecular theory to predict and explain gas behavior on a microscopic level. u. Describe real heat engines, Carnot engines, heat pumps and refrigerators in thermodynamics terms and relate these processes along with the concept of entropy to the Second Law of Thermodynamics. v. Describe the nature of light using both wave and particle models and describe experiments to determine the speed of light. w. Using the ray model for light, state and apply the Law of Rectilinear Reflection and Snell’s Law of Refraction in explaining and analyzing optical phenomena, such as dispersion and total internal reflection. x. Use analytical techniques as well as ray diagrams to describe images formed by reflecting and refracting surfaces. y. Using the wave model for light, describe and apply interference conditions to analyze, explain and solve problems involving double slit interference, thin films, single slit diffraction and diffraction gratings. Lab Learning Goals Upon satisfactory completion of the lab portion of this course, the student will be able to: a. Demonstrate the proper use of laboratory instruments in making measurements. b. Record and analyze their measurements to the correct number of significant digits. c. Use the scientific method in designing simple experiments to test a physical concept. d. Apply the scientific method in collecting and analyzing data to form conclusions. e. Use graphing techniques, statistics, and computer modeling in the analysis of data to determine the relationship between physical quantities. METHODS OF ASSESSMENT (TYPICAL) A. B. FORMATIVE ASSESSMENT 1. Short quizzes 2. Mid-semester exams 3. Laboratory reports and quizzes 4. Homework: assigned problems SUMMATIVE ASSESSMENT 1. Final Exam Division: Science, Math & Engineering 8 of 8 Printed on: 11/23/2010 05:43 PM