Physics & Astronomy GE Assessment 2009 - 2010 Summary of results: GE average Course Astr 152 Phys 100A 62% Course Objective 7 sections, 629 students 1 Students will become familiar with visible celestial objects (such as the sun, the moon, the planets, stars and constellations), their appearance and their regular motion or motions in the sky. 2 The students will learn about historical developments of astronomical ideas and concepts through contributions of Copernicus, Brahe, Kepler, Galileo, Newton, and Einstein. 3 Students will learn about properties of electromagnetic radiation, how it is generated and how it interacts with matter. 4 Students will also learn about astronomical telescopes and detectors for collecting astronomical data and how the data may be used for astronomical research 5 Students will learn about observed properties of stars, their internal structure and energy production. 6 Students will become familiar with the sun and what the sun is inside and outside, and how it affects the earth’s environment. 7 Students will also learn about formation, evolution and deaths of stars.Students learn about our Milky Way Galaxy (its size, shape, and its different parts) and our location in it 8 Students learn about external galaxies, their classification, properties, and distribution throughout our universe. 9 Students learn about the Hubble law, the universal expansion, and the Big Bang theory of the beginning, structure, and evolution of our physical universe. 2 sections, 111 students 1 Understand the concepts of displacement, velocity and acceleration, and apply the kinematic equations to solving problems on motion in one and two dimensions (includes projectile motion). 2 Understand what a vector quantity is, including resolution into components, and addition and subtraction of vectors. 3 Understand and apply the three Newton Laws of Motion to problems that include friction, incline planes and uniform circular motion. 4 Understand the concepts of work, energy (kinetic and potential) and their interrelations, and apply these concepts to problems. Understand and apply the Law of Conservation of Energy. Being able to describe and apply the concepts of power and efficiency to everyday situations. 5 Understand and apply the concepts of linear momentum and impulse, and the conservation of linear momentum to everyday examples of collisions or explosions. 6 Understand and describe rotational kinematics (includes rolling motion) and dynamics (torque, moment of inertia, center of mass and Newton’s Second Law in rotational motion). Describe rotational kinetic energy and apply it to energy conservation within rotational and/or rolling motion. Page 1 SLO 1, 5 2009 – 2010 63% 62% 1, 5 57% 1, 5 63% 1, 5 67% 1, 5 68% 1, 4, 5 60% 1, 5 57% 1, 5 74% 1, 5 57% 1, 5 54% 28% 1, 5 75% 1, 5 82% 1, 5 47% 1, 5 25% 1, 5 48% Physics & Astronomy GE Assessment 2009 - 2010 Phys 100B Phys 100BL 7 Understand and apply the concepts of force, torque, and equilibrium to common situations involving translational, rotational, and static equilibrium. 8 Understand and describe simple harmonic motion including the conditions for simple harmonic motion, the flow and conservation of energy during simple harmonic oscillation, and the period of this motion 9 Describe and identify the types of waves and in particular, properties of sound waves including sound intensity and the Doppler Effect. Understand the basic wave phenomena of superposition and interference, and the application of this to standing waves in sound waves and waves on a string. 10 Understand the concepts of density and pressure, and apply the variation of pressure with depth in a static fluid to everyday situations. Describe and apply Archimedes’ Principle to explain apparent weight and related buoyancy phenomena. 3 sections, 103 students 1 Students will gain an understanding of electric forces and fields. Practical example: static electricity. 2 Students will analyze problems involving electric potential and electric potential energy. Practical example: cardiac defibrillator . 3 Students will understand current and the properties of DC circuits. Practical example: batteries and light bulbs 4 Students will analyze sources of magnetic field and the effects produced by magnetic fields. Practical example: compass needle responding to the Earth's magnetic field, the electric motor. 5 Students will understand electromagnetic induction and inductance. Practical example: electric generators, transformers. 6 Students will analyze the properties of mirrors and lenses. Practical example: telescopes . 7 Students will learn the concepts of interference and diffraction of light. Practical example: image resolution of the human eye. 8 Students will understand the historical basis and fundamental concepts in the modern quantum theory of matter. Practical example: electron microscope. 9 Students will learn how quantum theory is applied to gain an understanding of atoms and atomic physics. Practical example: X-rays, neon lights. 10 Students will learn the basic concepts of nuclear physics. Practical example: radioactivity, fission, fusion. 2 sections, 44 students 1 Learn the role errors play in measurement including how to measure these errors, and how they affect the results via propagation of errors. 2 Understand the importance of recording the conditions of the experiment, how the measurements were done, and what the measurements were 3 Learn how to analyze the data collected and use the results to prove or disprove a conjecture/theory. Page 2 1, 5 67% 1, 5 45% 1, 5 57% 1, 5 70% 1, 4, 5 70% 60% 1, 4, 5 51% 1, 4, 5 64% 1, 4, 5 79% 1, 4, 5 79% 1, 4, 5 78% 1, 4, 5 76% 1, 4, 5 76% 1, 4, 5 69% 1, 4, 5 2, 5 61% 62% 2, 5 59% 2, 5 66% Physics & Astronomy GE Assessment 2009 - 2010 Phys 220A Phys 220B 4 Understand the role experimentation plays in verifying the 2, 5 laws of nature and hence the significance of the scientific method. 1 section, 43 students 1 Students will understand and apply Newton's laws of motion 1, 4, 5 2 Students will learn how to add vector forces together 1, 4, 5 3 Students will solve problems using momentum conservation 1, 4, 5 law. 4 Students will apply energy conservation law. 1, 4, 5 5 Students will solve problems involving rotational motion, 1, 4, 5 torque. 6 Students will apply energy conservation law in the rotational 1, 4, 5 problems. 7 Students will solve problems involving potential energy and 1, 4, 5 conservation of energy. Practical example: calculating speed variations with height on a roller coaster 8 Students will solve problems involving linear momentum, 1, 4, 5 systems of particles and conservation of linear momentum. Practical example: understanding why it is usually safer to ride in a large car than a small car 9 Students will solve problems involving rotational motion, 1, 4, 5 torque, angular momentum and conservation of angular momentum. Practical example: understanding why an ice skater spins faster when the arms and legs are pulled inward 10 Students will calculate the conditions necessary for static 1, 4, 5 equilibrium. Practical example: understanding the factors that can cause a bridge to collapse or a ladder to slip. 11 Students will calculate gravitational forces using Newton's law 1, 4, 5 of gravitation and explore the consequences for the motions of astronomical bodies. Practical example: understanding the orbits of the planets around the sun or of a telecommunication satellite around the earth. 12 Students will understand the basic properties of fluids. 1, 4, 5 Practical example: the increasing pressure on a diver with increasing depth. 3 sections, 73 students 1 Students will gain an understanding of charge and calculate 1, 4, 5 forces between charges using Coulomb's law.Practical example: static electricity. 2 Students will calculate electric field and understand the effect 1, 4, 5 of an electric field on the motion of a charged particle. Practical example: cathode ray tube. 3 Students will understand and apply Gauss's law.Practical 1, 4, 5 example: shielding by a conductor 4 Students will calculate electric potential and identify its 1, 4, 5 relationship to electric field. Practical example: high voltage electrical discharge 5 Students will understand the properties of capacitors. 1, 4, 5 Practical example: flash bulb in a camera, cardiac defibrillator. 6 Students will gain understanding of the concepts of current, 1, 4, 5 resistance, and power in electric circuits. Practical example: cost of electrical energy Page 3 55% 73% 81% 56% 72% 84% 63% 84% 72% 70% 29% 54% 71% 76% 49% 83% 74% 42% 44% 52% Physics & Astronomy GE Assessment 2009 - 2010 7 Students will analyze D.C. circuits, including the RC circuit, using Kirchhoff's laws. Practical example: batteries, grounding circuits, electrical hazards. 8 Students will calculate the magnetic field produced by various current distributions using the Biot-Savart law and Ampere's law. Practical example: MRI field. 9 Students will understand Faraday's law of induction and inductance. Practical example: electric generator, transformer 10 Students will understand Faraday's law of induction and inductance. Practical example: electric generator, transformer 11 Students will analyze RL circuits, LC oscillations and AC circuits. Practical example: tuning a radio, electricity in the home. 12 Students will explore Maxwell's equations and their consequences. Practical example: electromagnetic waves. 13 Students will learn the basic electrical and magnetic properties of materials. Practical example: copper is a good conductor, superconductivity, semiconductors, permanent magnets. Page 4 1, 4, 5 59% 1, 4, 5 7% 1, 4, 5 31% 1, 4, 5 1, 4, 5 1, 4, 5 1, 4, 5