midterm2_03

midterm2_03 - Physics 9B-A Midterm 2 November 21, 2003 Put...

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Physics 9B-A Midterm 2 November 21, 2003 Put your name on your blue book. There are six problems on two pages. Work problems on your blue book. Please put each problem on a new page. Except for problem #1, no credit will be given for answers without work. Answers must have correct units. Remember that the grader must be able to understand your solution to give you partial credit; therefore, explain your solutions clearly and intelligently. Incomprehensible work will receive no partial credit. Good Luck! [1] Record the answer that correctly completes the sentence in your blue book. a) An ice cube is floating in a glass of water. As the ice cube melts, the water level of the glass will (increase | decrease | remain the same). b) When a bike tire has a flat, the absolute pressure inside the tire is approximately ( 1 | 0 | 0.5 | -1 | none of the above ) atm. c) For an ideal gas, the rms speed will be ( smaller | larger | equal ) than/to the most probable speed. d) When a solid undergoes a phase-transition to a liquid, the heat absorbed is proportional to the ( temperature change | mass | both of the above | none of the above) .
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This note was uploaded on 02/06/2010 for the course PHY 9B taught by Professor Cheng during the Fall '08 term at UC Davis.

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midterm2_03 - Physics 9B-A Midterm 2 November 21, 2003 Put...

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