Lecture2 - Thursday, January 10, 2008 4:41 PM 2008 Aug 20...

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Unformatted text preview: Thursday, January 10, 2008 4:41 PM 2008 Aug 20 Page 1 2008 Aug 20 Page 3 2008 Aug 20 Page 5 Q1.2.a: Moving objects left the traces shown at left. The dots were laid down at equal time intervals. Which objects did NOT interact with another object somewhere? 1) A 2) B 3) C 4) D 5) A and D 6) A and B 7) A, B, and D 2008 Aug 20 Page 7 2008 Aug 20 Page 9 A bee flies in a straight line at constant speed. At 15 s after 9 AM, the bee's position is < 2, 4, 0> m. At 15.5 s after 9 AM, the bee's position is < 3, 3.5, 0> m. What is the average velocity of the bee? 1) < 6, 7, 0 > m/s 2) < .193, .225, 0 > m/s 3) 2.236 m/s 4) < 0.500, -0.250, 0 > m/s 5) < 2.000, -1.000, 0 > m/s 2008 Aug 20 Page 11 A ball travels through the air. Part of its trajectory is shown in red. Which arrow best represents the direction of the average 2008 Aug 20 Page 13 A ball travels through the air. Part of its trajectory is shown in red. Which arrow best represents the direction of the average velocity of the ball as it travels from location A to location B? (1, 2, 3, or 4)? Which arrow best represents the direction of the instantaneous velocity of the ball when it passes through location A? (1, 2, 3, or 4)? 2008 Aug 20 Page 15 2008 Aug 20 Page 17 2008 Aug 20 Page 19 2008 Aug 20 Page 21 2008 Aug 20 Page 23 ...
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This note was uploaded on 01/08/2009 for the course PHYSICS 2211 taught by Professor Uzer during the Fall '08 term at Georgia Institute of Technology.

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Lecture2 - Thursday, January 10, 2008 4:41 PM 2008 Aug 20...

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