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Phys 2a Lecture Notes

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Phys 2a Lecture Notes
Physics 2A!
Olga Dudko UCSD Physics!

Lecture 1!
Today: !
! !

About the course. " " " "Why you should plan to excel in PHYS 2A!
!

" !

Standards. Units. Dimensions. Estimation. "

How to do better on exams (and discover new physical laws)!

Welcome to Physics 2A!!
•! Physics is the science that tells us how and why •! Physics 2A: classical mechanics which is the study of motion of macroscopic objects (baseball, cars, rockets, planets etc.) !
– different from Quantum Mechanics which operates at subatomic scale! – different from the mechanics when things go at speed of light!

things work. !

•! Newton’s laws and Conservation laws form the basis of classical mechanics.!

•! It’s the FOUNDATION of! all Science & Engineering!! ! ! iPhone accelerometer!

Why you should plan to excel in Phys 2A!

!

Block lab @ Stanford!

GPS systems!

Laser tweezers!

Interplanetary spacecrafts!

•! Physics teaches practical and analytical thinking like none else. ! •! Excellent performance in Physics will improve your prospects and financial worth in the job market.! This is a HARD course, it will require substantial! investment of your time.!

!

"Professor Olga Dudko! ! dudko@physics.ucsd.edu! Office: 7234 Urey Hall!
Surfing & paragliding (NOT during class)

About the course! Instructor! ! Teaching Assistant! stergiou@physics.ucsd.edu Quiz Peterson 108 Problem Solving, Warren Lec Hall 2005

" Andy Stergiou!

Prof. Dudko Urey Hall 7234

Lecture, Discussion York 2722

About the course: Course website! http:/ /dudko.ucsd.edu/physics_2a!

It is your responsibility to check it often! (starting today!)

About the course: Textbook!
•! The book we will be using: ! Wolfson and Pasachoff, Physics For Scientists and Engineers, 3rd#Edition, Addison/Wesley! ! •! Book is essential for the course!!

•! Problem-solving skills are crucial to your success in physics. ! •! The list of problems for the quarter is on the website.

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