Physics 240 Fall 2005: Exam #2 SolutionsPlease print your name:___________________________________________________ Please list your discussion section number:___________________________________ Please list your discussion instructor:________________________________________ Form #1 Instructions 1.Fill in your name above 2.This will be a 1.5 hour, closed book exam. The exam includes 20 questions. 3.You may use a calculator, please do not share calculators 4.You may use two 3”x5” note cards (one from the first exam, plus one new one) with notes and equations you think may be useful. You can write on both sides of the card if you like. 5.You will be asked to show your University student ID card when you turn in your exam. ID checked by:___________________________________ Table of constants: ε0= 8.85 x 10-12C2/Nm2k = 1/(4πε0) qelectron=-1.6 x 10-19C qproton=1.6 x 10-19C melectron=9.1 x 10-31kg mproton=1.67 x 10-27kg μ0= 4πx 10-7Tm/A G = 6.67 x 10-11Nm2/kg2
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