Physics 21Fall, 2007Information about Exam-1First Hour Exam: There will be an exam on Thursday,October 4, 2007 at 4:10 pm.Everyone except extra-timestudents will take the exam in Packard 101. Extra-time stu-dents will take the entire exam in LL221. Recitation leaderswill give further information. The exam will be closed bookand closed notes. Any physical constants and integrals youneed will be given on the exam. The equation sheet postedon the course web site will be included on the exam.Use of Calculators and Other Electronic Devices:You should bring a calculator.Cell phones, music playersand headphones are prohibited and must not even be visibleduring the exam. For some questions you may need to solvethree equations in three unknowns.You must solve suchequations by hand and show the solutions for full credit.You may use the calculator to check your hand solution.Units: In order to receive full credit, all numerical answersmust include the correct units. Be careful about this point,because the online homework system usually provides theunits for you.You should be familiar with the commonprefixes femto through giga.
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