PHY 317K HOMEWORK # 5 DUE on November 16, 2009 by 8:00pm Instructions:Use a UT ANSWER SHEET to mark answers. Provide your NAME(last, first), UTEID, and UNIQUE NUMBERof the course. Sign and date it. The answer sheets must be placed in the 317K boxlocated outside PAI 2.48. Late homework will not be graded.Answer the following 34 questions: 1. To measure moderately low pressures, oil with a density of 8.5 ×102kg/m3is used in place of mercury in a barometer. A change in the height of the oil column of 1.0 mm indicates a change in pressure of about: A) 1.2 ×10–7Pa B) 1.2 ×10–5Pa C) 0.85 Pa D) 1.2 Pa E) 8.3 Pa 2. The vessels shown below all contain water to the same height. Rank them according to the pressure exerted by the water on the vessel bottoms, least to greatest. Page 1
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