Your Professors • Scott Pratt • Cyclotron Building, room 208 • prattsc@msu.edu • http://www.pa.msu.edu/~pratts • Office hours: TBA Physics for Scientists & Engineers 1 PHY 183 • Alex Brown • Cyclotron Building, room 203 • brown@nscl.msu.edu • http://www.nscl.msu.edu/~brown • Office hours: TBA Spring Semester 2010 1 2 Textbook Syllabus ! W. Bauer & G. Westfall “University Physics” McGraw-Hill (2010), 1st ed. ! http://msu.lon-capa.org ! Help room: Strosacker Learning Center, BPS 1248 ! Hours: TBA ! Honors option: See me at end of class for sign-up to help in Strosacker Learning Center (2 hours per week). 3 Grades ! What counts? • • • • • • Midterm 1 Midterm 2 Midterm 3 Final Exam Homework Clicker Quizzes • Extra credit Total: Homework ! What Grade? 20 pts 20 pts 20 pts 30 pts 10 pts (5) pts 100(105) pts 4 • • • • • • • • 92!x 4.0 84!x!92 76!x!84 68!x!76 60!x!68 52!x!60 44!x!52 0!x!44 ! 12 HW Sets + 3 “Exam Re-do” Sets • Due Sunday evenings at 11:59 PM • Grade based on 80% of possible points 3.5 3.0 2.5 2.0 1.5 1.0 0 • If you get 100% of HW points, you earn 10 points on final grade • If you get 80% of HW points, you earn 10 points on final grade • If you get 40% of HW points, you earn 5 points on final grade • One point per answer, some weeks have more points • Many exam questions based on HW • “Exam Re-do” problems appear after midterms • Due Sunday evening after exam • Treated like extra HW sets 5 6 Schedule Clickers ! Use iClicker, purchase from book store ! Lecture, section 001: M Tu W Th, 4:10 – 5:00 pm ! Will count beginning Jan 25 ! Lecture, section 002: M Tu W Th, 5:10 – 6:00 pm ! Three midterm exams (usual lecture time): Mark your • Tuesday, February 2nd • Tuesday, March 2nd • Tuesday, April 6th calendar! ! Up to 5 extra credit pts on final grade ! One point for answering, one point for correct answer ! Clicker grade based on 60% of possible points: • • • • ! Final exam, (location to be determined) • Monday, May 3rd, 5:45 – 7:45 pm (location TBA) If you get 100% of possible points, you earn 5 points on final grade If you get 60% of possible points, you earn 5 points on final grade If you get 30% of possible points, you earn 2.5 points on final grade No makeup for quizzes ! Homework due each Sunday at 11:59 PM ! In-class clicker questions every day 7 8 LON-CAPA login Clickers - 2 Enter your MSU NetID Enter your password Enter: msu Click here or hit Return 9 Goals and Motivation Sub Fields ! PHY 183 will provide you with the first tools • • • • 10 ! Particle physics: Most fundamental basis of nature ! Nuclear physics: How quarks form protons and neutrons and how protons and neutrons form nuclei ! Condensed matter: Transistors, semiconductors, superfluids, superconductors, … ! Astronomy, Astrophysics and Cosmology ! … Technical (math) Problem solving skills Basis for physical understanding First, Classical Newtonian Mechanics, but more to come through the course of your studies… ! Physics drives technology • Transistors, lasers... • http://WWW was developed in a physics research environment 11 12 Sub Fields (2) Sub fields (3) ! New areas emerge at frontiers of “standard” fields ! Biophysics • Solid-state physics + Atomic Physics = Nanoscience and Nanotechnology • Convergence of physics and molecular biology • Laser tweezers • RNA Polymerase II protein Very promising technological advances *Iron atoms on a copper surface *Arrangement created by manipulating atoms one by one by using a scanning tunneling microscope ! Nuclear Fusion • Fusion powers the Sun • ITER (France): power production using fusion ! Need to start from beginning: Classical Mechanics • Already useful to understand and tackle a lot of interesting problems! 13 Outline of the course Week Topic Reading 2 Motion along a straight line Chapter 2 3 Motion in 2d and 3d, relative motion Chapter 3 4 Forces and Newton’s Laws Chapter 4 5 Kinetic energy, work, power Chapter 5 6 Potential energy, energy conservation Chapter 6 7 Momentum and collisions Chapter 7 8 Systems of particles, center of mass Chapter 8 9 Motion along the perimeter of circles Chapter 9 10 Rotation, moment of inertia, angular momentum Chapter 10 11 Gravitation, Kepler’s Laws Chapter 11 12 Solids and fluids Chapter 12 13 Oscillations, harmonic, damped Chapter 13 14 Waves Chapter 14 15 Sound Chapter 15 15 14