Finishing Perturbation Theory and Discussing Conservation Laws in Physics, Study notes of Mechanics

Download Finishing Perturbation Theory and Discussing Conservation Laws in Physics and more Study notes Mechanics in PDF only on Docsity! Lecture 10 Thursday, February 07, 2008 6:55 PM Lecture10 Page 1 Last time, we looked at drag and perturbation theory. Today we will finish perturbation theory and discuss conservation laws. Lecture10 Page 2 More §pelit ically, () Conservation of |inetar mumentan 2? if the cep \eed Parl, 1S BoD, iH Syme Arretia, Then “momutuan % tensed in that dire tren E-S 20 7 Cs 1s Fem vicky) £570 Spek tye @) Conservation ¢f ang ular momo am , TB AG app eel - bry ae 3 pew, ben” the anygalan mumentym 0h bong tet . . “ a rx F > Fx L (te ho . J £ 50 bs Cx ptkeyfP = ‘ 4 a _ ‘ 4 Lsen® eve = cee (ds) oC — 2 wer Ne soit 120, bro A LOC rhea particle the tytal tn fYey in Av (un ferent ie futh field ty fonstand , lahat ty a@ thse. Pel” Whats teh] chen,” < Lecturel0 Page 5 What does it mean to be a conservative field? Lecture10 Page 6 vo («3 k me uy: pS>o0 i>\ LF, _. 2 By 2 axth -ax xb $0 ry 22 he, Spherical forrdirates an pete (pbs) | v ‘ os Cee) Vek > od Ketel) 4 92 Se + 26 woo 2 C afte) Shr - + (0) =0 [sh - Ue) = pe a8, Lecture10 Page 7