06_InstSolManual_PDF_Part14

06_InstSolManual_PDF_Part14 - 3 10 4 s 2 2 1 1.50 3 10 11 m...

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6.38. Set Up: Our moon has mass and radius The rotation period for the moon is Solve: (a) The free-body diagram for the satellite is given in Figure 6.38a. Figure 6.38 so so and so The height of the satellite above the moon’s surface is (b) The orbit is drawn to scale in Figure 6.38b. 6.39. Set Up: Apply to the motion of the earth around the sun. For the earth, and Solve: gives Appendix F gives in good agreement with our calculation. 6.40. Set Up: For Solve: (a) (b) The orbit of the satellite is drawn to scale in Figure 6.40. Figure 6.40 (c) No. The astronauts appear weightless because they are in free-fall. Earth r r E Satellite w 5 F g 5 G mm E r 2 5 1 6.673 3 10 2 11 N # m 2 / kg 2 2 1 76.53 kg 21 5.97 3 10 24 kg 2 1 6.78 3 10 6 m 2 2 5 664 N m 5 w g 5 750 N 9.80 m / s 2 5 76.53 kg r 5 h 1 R E 5 6.78 3 10 6 m h 5 400 km, m E 5 5.97 3 10 24 kg. R E 5 6.38 3 10 6 m. m S 5 1.99 3 10 30 kg, m S 5 v 2 r G 5 1 2.99
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Unformatted text preview: 3 10 4 s 2 2 1 1.50 3 10 11 m 2 6.673 3 10 2 11 N # m 2 / kg 2 5 2.01 3 10 30 kg G m E m S r 2 5 m E v 2 r . F g 5 ma rad v 5 2 p r T 5 2 p 1 1.50 3 10 11 m 2 3.156 3 10 7 s 5 2.99 3 10 4 s. T 5 2 p r v , r 5 1.50 3 10 11 m. 3.156 3 10 7 s T 5 365.3 days 5 g F S 5 m a S h 5 r 2 R M 5 8.67 3 10 7 m r 5 S 1 6.673 3 10 2 11 N # m 2 / kg 2 21 7.35 3 10 22 kg 21 2.359 3 10 6 s 2 2 4 p 2 T 1 / 3 5 8.84 3 10 7 m r 5 1 Gm M T 2 4 p 2 2 1 / 3 , G m M r 5 4 p 2 r 2 T 2 . v 2 5 4 p 2 r 2 T 2 T 5 2 p r v G m M r 5 v 2 . G mm M r 2 5 m v 2 R . F g 5 m v 2 R Satellite Moon F g h (a) (b) v 27.3 days 5 2.359 3 10 6 s. R M 5 1.74 3 10 6 m. m M 5 7.35 3 10 22 kg 6-14 Chapter 6...
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This note was uploaded on 03/06/2009 for the course PHYS 114 taught by Professor Shoberg during the Spring '07 term at Pittsburg State Uiversity.

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