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Unformatted text preview: Thevalingam, Donald – Homework 12 – Due: Dec 21 2006, midnight – Inst: Eslami 1 This printout should have 14 questions. Multiplechoice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Please notice that the due date is on Thurs day. This assignment and the next one are very heavily counted toward your grade if you are exempt from the final exam. 001 (part 1 of 1) 10 points An object travels 9 m in the first second of travel, 9 m again during the second second of travel, and 9 m again during the third second. What is the approximate average accelera tion of the object during this time interval? 1. Unable to determine. 2. 5 m/s 2 3. 6 m/s 2 4. 0 m/s 2 5. 4 m/s 2 6. 9 m/s 2 7. 8 m/s 2 8. 7 m/s 2 9. 3 m/s 2 002 (part 1 of 1) 10 points A fourengine jet accelerates down the runway at 8 m / s 2 . If one of the jet engines fails, how much ac celeration will the other three produce? An swer in units of m / s 2 ....
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This note was uploaded on 04/05/2010 for the course PHY 52033 taught by Professor Tleva during the Spring '10 term at University of Texas at Austin.
 Spring '10
 Tleva

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