quiz2

# quiz2 -...

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UCSD Physics 2A Fall 2009 Instructor : Vivek Sharma Quiz Two INSTRUCTIONS: Enter your name and code # in the bottom strip of the first page. Return the entire set of exam sheets with your scantron . Use a #2 pencil to fill your scantron. Write your code number and bubble it in under ““EXAM NUMBER””. Bubble in the quiz version (see letter A -- D at bottom of page) in your scantron under ““ EXAM VERSION””. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A package of supplies is dropped from a plane, and one second later a second package is dropped. Neglecting air resistance, the distance between the falling packages will A) be constant. B) decrease. C) increase. D) depend on the speed of the plane. E) depend on their weight. 2) A swimmer heading directly across a river 200 m wide reaches the opposite bank in 6 min 40 s. She is swept downstream 480 m. How fast can she swim in still water? A) 1.8 m/s B) 0.50 m/s C) 1.2 m/s D) 0.80 m/s E) 1.4 m/s 3) Which of the following statements are always true for projectile motion without air drag? Assume the

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## This note was uploaded on 01/12/2010 for the course PHYS 2A taught by Professor Hicks during the Fall '07 term at UCSD.

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quiz2 -...

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