lecture15_09 - Announcements 1. HW5 due Feb 25. 2. Prof....

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1 Announcements 1. HW5 due Feb 25. 2. Prof. Reitze office hour this week: Friday 3 – 5 pm, (Wednesday 11-noon cancelled) 3. Midterm1: grades posted in e-learning solutions and grade distribution posted on website if you want to look at your scantron, see Prof. Chan before March 3. 4. Make-up exam: April 21, 7:30 pm covers all material in the course. need to let Prof. Chan and Prof. Reitze know in advance if you need to miss the midterms or final. location TBA Recap: conservation of Momentum • The momentum of each object will change • The total momentum of the system remains constant Recap: Collisions • Momentum is conserved in any collision • Elastic collisions: kinetic energy is also conserved. • Inelastic collisions – Kinetic energy is not conserved • Some of the kinetic energy is converted into other types of energy such as heat, sound, work to permanently deform an object – Perfectly inelastic collisions occur when the objects stick together Not all of the KE is necessarily lost
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This note was uploaded on 05/17/2011 for the course PHY 2053 taught by Professor Buchler during the Spring '06 term at University of Florida.

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lecture15_09 - Announcements 1. HW5 due Feb 25. 2. Prof....

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