Practice Exam - P151: Practice Problems F08 IGNORE AIR...

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P151: Practice Problems F’08 IGNORE AIR RESISTANCE IN ALL PROBLEMS ON THIS EXAM. Use: g = 9.8 m/s 2 as the acceleration due gravity on Earth. ------------------------------------------------------------- 1. Mark >>>> A <<<< as the answer to the first question. ------------------------------------------------------------- 2. The furlong is a unit of length. One furlong equals to 660 feet (220 yards). The fortnight is a unit of time. One fortnight equals 2 weeks. A speed of one furlong per fortnight is closest to A) 0.17 mm/s B) 3.2 km/s C) 1.0 m/s D) 0.2 mm/s E) 0.6 m/s Machmer Hall is 400 m North, and 180 m West, of Witless Building. A student is late for an appointment in Machmer, and wants to run there directly from Witless. 3. What is the distance from Witless to Machmer? A) 580 m B) 220 m C) 440 m D) 490 m E) 520 m 4. In what direction should she run? (There is a direct path between these buildings.) A) 66 0 East of North B) 24 0 West of North C) 24 0 North of West D) 66 0 West of North E) 45 0 North of West T 5. Each vector begins in the center of the rectangle at the right Which vector equals W + 2 R ? U S V A) X R B) Y C) U D) S W Y E) T X
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6. In the graph shown above, what is the average speed during the time period shown? A) 1.2 m/s B) 1.5 m/s C) 0.4 m/s D) 0.5 m/s E) 0.0 m/s 7. In the graph shown above, what is the average velocity during the time period shown? A)
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This note was uploaded on 02/20/2010 for the course ENGINEERIN 242 211 taught by Professor Tessier during the Spring '10 term at UMass (Amherst).

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Practice Exam - P151: Practice Problems F08 IGNORE AIR...

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