Physics114A_L21 - Physics 114A Mechanics Lecture 22(Walker Ch 9.4-5 February15,2011 John G Cramer Professor Emeritus Department of Physics B451 PAB

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Physics 114A - Mechanics Lecture 22 (Walker: Ch. 9.4-5) Momentum Conservation February 15, 2011 John G. Cramer Professor Emeritus, Department of Physics B451 PAB [email protected]
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February 15, 2011 Physics 114A - Lecture 21 2/25 Exam 2 Statistics Average = 69.36 Std Dev = 16.88 1.8 2.8 3.8 High = 99 Median = 70 Low = 17
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February 15, 2011 Physics 114A - Lecture 21 3/25 Announcements HW#6 is due at 11:59 PM on Thursday, February 17.   We are returning Exam 2 today.  Check your section scores on  WebAssign. The Exam 2 Solutions are available from the Physics 114A  Course Schedule by clicking on “Exam 2”.  Regrade requests may be turned  in to Susan Miller (C136 PAB) through noon on Tuesday, February 22. My office hours are 12:30-1:20 PM on Tuesdays and Thursdays, both in  the “114” area of the Physics Study Center on the Mezzanine floor of  PAB A (this building). Physics 114A now has a UW GoPost discussion board at:  https://catalysttools.washington.edu/gopost/board/jcramer/20670/  
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Physics 114A - Introduction to Mechanics Lecture: Professor John G. Cramer Textbook: Physics, Vol. 1 (UW Edition), James S. Walker Week Date L# Lecture Topic Pages Slides Reading HW Due Lab 7 14-Feb-11 20 8 23 9-1 to 9-3 15-Feb-11 21 Momentum Conservation 11 24 9-4 to 9-5 17-Feb-11 22 10 22 9-6 to 9-7 HW6 18-Feb-11 23 Rotational Kinematics 13 30 10-1 to 10-3 8 21-Feb-11 H2 President's Day Holiday Angular Kinematics Torque 22-Feb-11 24 Rotational Inertia 5 24 10-4 to 10-5 24-Feb-11 25 Energy Conservation II 5 25 10-6 HW7 25-Feb-11 26 18 26 11-1 to 11-4 9 28-Feb-11 27 Angular Momentum 10 25 11-5 to 11-7 Rotational Motion, Mom.of Inertia 1-Mar-11 28 Rotational Dynamics 3 26 11-8 to 11-9 3-Mar-11 R3 Review & Extension - 49 - HW8 4-Mar-11 E3 EXAM 3 - Chapters 9-11 10 7-Mar-11 29 Gravity Revisited 16 29 12-1 to 12-3 Make-up labs 8-Mar-11 30 Gravitational Energy 10 29 12-4 to 12-5 10-Mar-11 31 Oscillations I 14 30 13-1 to 13-4 11-Mar-11 32 Oscillations II 12 32 13-5 to 13-8 HW9 14-Mar-11 FE Final Examination, 2:30 - 4:20 PM, Monday, March 14 (Comprehensive) February 14, 2011 Physics 114 - Lecture 20 4/23 Lecture Schedule (Part 3) We are here.
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February 15, 2011 Physics 114A - Lecture 21 5/25 Conservation of Linear Momentum The net force acting on an object is the rate of change of its  momentum: If the net force is zero, the momentum does not change:
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February 15, 2011 Physics 114A - Lecture 21 6/25 Conservation of Linear Momentum Internal Versus External Forces: Internal forces act between objects within the system. As with all forces, they occur in action-reaction pairs. As all pairs act 
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This note was uploaded on 01/20/2012 for the course PHYSICS 114A taught by Professor Johncramer during the Winter '12 term at University of Washington.

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Physics114A_L21 - Physics 114A Mechanics Lecture 22(Walker Ch 9.4-5 February15,2011 John G Cramer Professor Emeritus Department of Physics B451 PAB

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