101124-opp - *Thanks to Scott Manski for suggesting this...

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Unformatted text preview: *Thanks to Scott Manski for suggesting this song! 11/24/10 Physics 121 1 9.1 9.2 9.3 a 2% a>b>c>d 1% 12% b 1% b>a>c>d 8% 0% c 96% b>a>d>c 5% 0% d 1% c>d>a>b 0% 10% e 1% b>a=d>c 61% 0% f 0% c>a=d>b 0% 4% a=b>c=d 0% 5% a=c>b=d 0% 14% c=d>a=b 0% 25% 11/24/10 Physics 121 3 11/24/10 Physics 121 4 11/24/10 Physics 121 5 11/24/10 Physics 121 6 11/24/10 Physics 121 7 11/24/10 Physics 121 8 11/24/10 Physics 121 9 11/24/10 Physics 121 10 ma = F net 2 v centripetal m =F = mg r 11/24/10 Physics 121 11 mv 2 v2 = mg =g r r r = 0.38 109 m 2r v= = T ( 3.8 108 m 2 (28 days ) hr 24 day ) s 3600 hr m v = 0.99 10 s 3 m 0.99 10 2 v s = r 0.38 109 m 2 3 11/24/10 g m = 2.58 10 2 = s 3800 Physics 121 3 12 3800 11/24/10 61 Physics 121 13 F F m->M M->m M m R 11/24/10 Physics 121 14 Fm 11/24/10 M = FM m GmM = 2 R Physics 121 15 W = mg W = GmM PE = 11/24/10 R 2 GmM R Physics 121 18 mgh = mg ( R Re ) GmM Inside the Earth 11/24/10 Physics 121 R 19 11/24/10 Physics 121 20 The measured (radial) velocity of a star 15 ly from earth. 11/24/10 Physics 121 21 11/24/10 Physics 121 22 11/24/10 Physics 121 23 11/24/10 Physics 121 24 ...
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This note was uploaded on 12/28/2011 for the course PHYSICS 121 taught by Professor Shawhan during the Spring '10 term at Maryland.

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101124-opp - *Thanks to Scott Manski for suggesting this...

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