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Unformatted text preview: xu (xx638) Homework #14 nevils (77401) 1 This printout should have 12 questions. Multiplechoice questions may continue on the next column or page find all choices before answering. There are twelve questions. Please print them out and bring them to class. 001 10.0 points A satellite is in an elliptical orbit around a planet as shown, with r 1 and r 2 being its closest and farthest distances, respectively, from the center of the planet. r 1 r 2 vectorv 1 vectorv 2 1 2 Planet Satellite If the satellite has a speed v 1 bardbl vectorv 1 bardbl at its closest distance, what is its speed at its farthest distance? 1. bardbl vectorv 2 bardbl = r 2 r 1 r 1 + r 2 v 1 2. bardbl vectorv 2 bardbl = r 2 1 r 2 2 v 1 3. bardbl vectorv 2 bardbl = r 2 2 r 2 1 v 1 4. bardbl vectorv 2 bardbl = r 2 r 1 v 1 5. bardbl vectorv 2 bardbl = r 2 + r 1 r 1 r 2 v 1 6. bardbl vectorv 2 bardbl = r 1 + r 2 2 v 1 7. bardbl vectorv 2 bardbl = ( r 2 r 1 ) v 1 8. bardbl vectorv 2 bardbl = r 1 r 2 v 1 002 10.0 points Faraday said the magnitude of a field was proportional to the number of field lines per unit area (normal, or perpendicular, to the field lines....
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This note was uploaded on 12/10/2010 for the course PHY 101L taught by Professor None during the Spring '08 term at University of Texas at Austin.
 Spring '08
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