{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# lecture03 - Physics 101 Lecture 03 Kinematics Today's...

This preview shows pages 1–7. Sign up to view the full content.

Physics 101: Lecture 3, Pg 1 Kinematics Physics 101: Lecture 03 Today’s lecture will cover Textbook Sections 3.1-3.3 (and some Ch. 4)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Physics 101: Lecture 3, Pg 2 Announcements HW 1 and HW2 are due Tuesday January 31 at 6 am. Office hours starts on January 30, Monday in 32 Loomis Read the course description & FAQ on the course web site! E-mail policy reminder: subject line should be Physics 101
Physics 101: Lecture 3, Pg 3 Homework 2 Example Calculate the tension in the left string. x-direction: S F=ma -T L +T R cos( q )= 0 T L = T R cos( q ) y-direction: S F=ma T R sin( q ) Mg = 0 T R = Mg / sin( q ) Combine: T L = Mg cos( q )/sin( q ) T L W q T R y x

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Physics 101: Lecture 3, Pg 4 Overview Kinematics: Description of Motion Position and displacement velocity »average »instantaneous Acceleration »average »instantaneous Relative velocity (first pass)