Lect10 - Physics 211 Lecture 10, Slide 1 Physics 211...

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Unformatted text preview: Physics 211 Lecture 10, Slide 1 Physics 211 Lecture 10, Slide 1 Physics 211 Physics 211 Lecture 10 Lecture 10 Today's Concept: Today's Concept: Center of Mass Center of Mass-- Finding it Finding it-- Using it Using it hat is the latest time you read these? Also, if 2 objects are oming towards each other at the speed of light, does one object ee the other traveling at twice the speed of light? In other words, oes vector addition still apply? hy doesn't the moon crash into the earth, causing widespread anic and destruction? Physics 211 Lecture 10, Slide 4 Physics 211 Lecture 10, Slide 4 Exam Info: Exam Info: Covers Lectures 1 Covers Lectures 1-- 6 only 6 only (No (No “ “ work & energy work & energy ” ” on the exam) on the exam) We offer a conflict exam from 5:15 We offer a conflict exam from 5:15 – 6:45 on the night of the 6:45 on the night of the exam. You can sign up for this in your grade exam. You can sign up for this in your grade-book. book. Exam review in class next Tuesday Exam review in class next Tuesday – we will work through we will work through the first hour exam from Spring/2010 the first hour exam from Spring/2010 If you have a conflict with both exams email Prof. Bezryadin: If you have a conflict with both exams email Prof. Bezryadin: [email protected] Physics 211 Lecture 10, Slide 5 Physics 211 Lecture 10, Slide 5 Physics 211 Lecture 10, Slide 6 Physics 211 Lecture 10, Slide 6 A yummy glazed doughnut is shown below. Where is the center of mass of this fantastic culinary delight? A) In the center of the hole. B) Anywhere along the blue dashed line going through the solid part of the dough. C) The center of mass is not defined in cases where there is missing mass....
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This note was uploaded on 01/27/2011 for the course PHYS 211 taught by Professor Liss during the Fall '08 term at University of Illinois at Urbana–Champaign.

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Lect10 - Physics 211 Lecture 10, Slide 1 Physics 211...

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