physics 212
DESCRIPTION
Physics 212. College Physics II. Introduction. Instructor:Larry Watson Office:105 Witmer Phone:777-3525 e-mail:[email protected] web:und.nodak.edu/instruct/lwatson/212. Textbook. “Physics” by Cutnell and Johnson, fifth edition Lab Text - PowerPoint PPT PresentationTRANSCRIPT
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Physics 212
College Physics II
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Introduction
Instructor: Larry Watson Office: 105 Witmer Phone: 777-3525 e-mail:
[email protected] web: und.nodak.edu/instruct/lwatson/212
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Textbook
“Physics” by Cutnell and Johnson, fifth edition
Lab Text “Introductory Physics Laboratory Manual”
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Labs
212 labs are on Mondays and Tuesdays beginning Jan 27 (Next week)
Attendance is mandatory! You must complete all labs to pass the
course! 15% of course grade No labs Jan 20-24 (Monday holiday)
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Homework
Assigned daily Collected randomly, beginning of class Two late assignments accepted by 5 p.m.
same day Two lowest scores dropped 25% of course grade
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Exams
Four two-hour evening exams (5-7 Thursdays)
Two hour final Final is on Tuesday, May 13, 10:15 a.m.
Please make travel plans accordingly as I CANNOT change this date or give early finals!
Questions are “explain your reasoning” type
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Exams
No multiple choice Explain your reasoning-show your work Correct numerical answers not the most
important thing Quality thinking is important
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Grading
Grading Scale: 90 or above = A 80 or above = B 70 or above = C 60 or above = D
The lower cutoff may be lowered, if necessary, but never raised.
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Lecture Active participation by YOU! Practice problems Life threatening demonstrations! I prefer discussion so:
ask questions make comments…
Take notes?
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Study Ideas
Start HW the day it is assigned!(I will take questions the next class day.)
Study some each night. Work in groups.
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Doing Homework
Do something even if you think it’s the wrong thing--use hindsight to evaluate your work. Don’t try to write your final solution on the first try, use scratch paper. Draw a diagram or picture. Write large. Neatness counts!
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Web Site
Lectures (power point) Homework (from text or in word format) Practice problems Old exams Caution: Printing lectures can be time and paper intensive. You can print up to 6 slides per page.
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Content Waves
sound, light, interference
Optics refraction, reflection, lenses, mirrors, images
Electricity and Magnetism charge, force, E fields, circuits, resistance, capacitance, B fields, induction
Other topics? fluids, nuclear, quantum, thermodynamics
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Things to think about:
Consider a traveling wave: sound, light, football stadium, water...
How would you define a “wavelength?”
How would you define a “frequency?”
How would you define a “wave velocity?”
What happens when two waves run into each other?
How does the direction of the wave’s motion compare to the direction of the individual particle’s motion?
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