Page 1MIDTERM II Physics 108 Fall 2003 Saturday, October 11, 2003 10: a.m. - noon Print your FIRST name:_______________________________________ Print your LAST name: _______________________________________ Sign your name:_____________________________________________ Person number:______________________________________________ Circle your lecture Instructor Cerne T,Th 12:20-1:45 pm Petrou M,W,F 2:00-2:50 pmInstructions •This is a closed book exam •There are four problems•Allow approximately 30 minutes per problem.. •You must show ALL work to receive full credit. •Numerical answers must have the right units, and if vectors proper directions •Use the back of the problem page if you need more space and mark OVER→on the front of the page so that your work will be counted. •Place your answers in the answer boxes at the bottom of each problem page. Useful Constants εo= 8.85×10-12C2/N.m2k = 8.99×109kg.m3.s-2.C-2e = 1.6×10-19C mp= 1.67×10-27 kg mn= 1.67×10-27 kg me= 9.11×10-31kg NA= 6.02×1023atoms/mol Please do not write below this line PROBLEM NUMBER MAXIMUM SCOREYOUR SCOREGRADER1 25 2 25 3 25 4 25 TOTAL 100
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