Exam 3 - Fall 2005 - PH2100 Exam III INSTRUCTIONS 1. Remove...

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PH2100 Exam III FALL 2005 INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet. 2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) your I.D. number is domestic student your Social Security number (without the dashes) international student your M number; however, replace the leading M with a zero. Example: if your M number is M12345678, then you would enter 012345678. 3. With the exception of the first 32 answers on the Score Sheet, all remaining fields should be left blank. 4. Be sure to fill in the circles completely and avoid stray marks on the form. 5. This a ninety minute exam. 6. Please cover your Score Sheet at all times. 7. This is a closed book exam. You may use the PH2100 Formula Sheet that is attached to this exam, and you may find it convenient to rip the formula sheet from the exam booklet. 8. Graphing calculators are permitted, but equations may not be stored in calculators, nor may calculators be exchanged. 9. Cell phones should be turned off and may not be used during the exam period. 10. Assume all numerical data supplied with the problems have three significant figure accuracy, unless explicitly identified otherwise. 11. This exam consists of a total of 32 questions. Each question has a single correct answer and is worth five points. The total number of points available on the exam is 160. 12. An announcement will be made when ten minutes remain. Please remain seated after the announcement is made until the Score Sheets are collected. 13. If you have any questions during the exam, please raise your hand and wait for assistance. 14. Please turn in only your Score Sheet. You may keep the exam booklet and formula sheet. Please sit in seat number ___________________
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PH2100 Exam III FALL 2005 The following information applies to the next six questions. Pluto is the only planet that has not yet been visited by a spacecraft. Pluto has a mass of and a radius of . Although Pluto is in an elliptical orbit about the sun, for simplicity we’ll assume Pluto orbits the sun in a circular orbit of radius . The mass of the sun is 22 1.27 10 kg × 6 1.14 10 m × 12 5.91 10 m × 30 1.99 10 kg. × 1. What is the magnitude of the force exerted on Pluto by the sun? (A) 16 3.33 10 N × (B) 16 3.83 10 N × (C) 16 4.33 10 N × (D) 16 4.83 10 N × (E) 16 5.33 10 N × 2. The momentum of Pluto remains constant as it orbits the sun. (A) True (B) False 3. What is the magnitude of the acceleration due to gravity near the surface of Pluto? (A) 0.412 m/s 2 (B) 0.478 m/s 2 (C) 0.522 m/s 2 (D) 0.584 m/s 2 (E) 0.652 m/s 2 4. If generic man can jump to height h on Earth, how high could generic man jump on Pluto, assuming his initial velocity is the same on both planets?
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This note was uploaded on 10/31/2011 for the course EE 101 taught by Professor Gibbons during the Spring '09 term at Michigan State University.

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Exam 3 - Fall 2005 - PH2100 Exam III INSTRUCTIONS 1. Remove...

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