Physics 122 Review for tomorrow's midterm. Acceleration of Multiple Masses. Problems Pg 485 #s 19 - 23, Pg 488 #s 24 - 28. Midterm is Wednesday, March 23. Physics 112 Snell's Law of Refraction (refraction_notes.pdf) Index of Refraction.  #23 - 32of worksheet (refraction_handout.pdf) Lab Reports were due Monday, March 21/2011. Midterm is set for Monday, March 28. Astronomy 120 Read through the section on Mars. Draft of project was due Monday, March 21. Math 9 Solving Inequalities (section_6.4_solving_ineq_by_add_sub.pdf) HW Pg 299 #12, 13