QQ The critical speed for an object to go into a circular orbit around the Earth

# QQ The critical speed for an object to go into a circular orbit around the Earth

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1. FIRST ANSWER IS THE CORRECT ANSWER 2. QQ The critical speed for an object to go into a circular orbit around the Earth 3. is termed the 4. (1) circular or orbital velocity 5. (2) parabolic or escape velocity 6. (3) takeoff velocity 7. (4) NVA 8. (5) NVA 9. 10. 11. 12. The critical speed needed for an object to escape the Earth's (or another 13. body's) gravity completely is termed the 14. (1) parabolic or escape velocity 15. (2) circular or orbital velocity 16. (3) hyperbolic or warp velocity 17. (4) NVA 18. (5) NVA 19. 20. 21. 22. Newton's revision of Kepler's Third Law (Harmonic Law) can be used alone, 23. without any additional equation , to determine which of the following? 24. (1) the sum of the masses 25. (2) the mass of each body by itself 26. (3) the product of the masses 27. (4) NVA 28. (5) NVA 29. 30. 31. 32. Newton's generalization of Kepler's Third (Harmonic) Law is very important

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Unformatted text preview: 33. because it can be used with additional information, namely the mass ratio , 34. to estimate 35. (1) the individual masses of astronomical bodies 36. (2) the orbital periods of astronomical bodies 37. (3) the sum of the masses of astronomical bodies (but 38. not the individual values) 39. (4) NVA 40. (5) NVA 41. 42. 43. 44. Which law of the following can be used with other information to estimate masses 45. of planets, stars, and galaxies? 46. AA S 1 (1) Newton's version of Kepler's Third Law 47. (2) Kepler's Second Law (Law of Areas) 48. (3) the Stefan-Boltzmann Law 49. (4) NVA 50. (5) NVA 51. 52. 53. 54. The tidal force due to the Moon at the point on the Earth directly underneath 55. the Moon is directed 56. (1) outwards from the Earth's center 57. (2) inwards towards the Earth's center 58. (3) NVA 59. (4) NVA 60. (5) NVA...
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## This note was uploaded on 01/16/2012 for the course AST 1002 taught by Professor Dr.haywoodsmith,jr during the Summer '07 term at University of Florida.

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QQ The critical speed for an object to go into a circular orbit around the Earth

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