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Unformatted text preview: Physics 7A, Section 2,3 2nd Midterm University of California at Berkeley Tuesday, April 5, 2005, 6-8 pm A. Zettl IMPORTANT : Print your name, student ID number, GSI name, and your discussion section number on the front of your blue book. This exam contains 6 questions, and will be graded out of a total of 120 points. Each question is worth 20 points. You should answer all the questions to the best of your ability. You are allowed one side of a sheet of handwritten notes, and the use of a calculator, but no QWERTY keyboards are allowed. Express all numerical results to 3 significant figures. A useful constant is the following: The acceleration due to Earths gravity in the Bay Area is g = 9 . 80 m/s 2 . Please show all your work in your blue book. Explain the steps in your reasoning in coherent, English sentences. Define all symbols that you use. If you do not show relevant work for any part of the problem, you will not be awarded any credit, even if the answer is correct. If you recognize that an answerproblem, you will not be awarded any credit, even if the answer is correct....
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- Fall '08