Changes
From Karnataka Open Educational Resources
49 bytes added
, 11:30, 4 December 2013
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| [[Image:Gravitation%20for%20wiki_html_m290004f7.gif]] <br> | | [[Image:Gravitation%20for%20wiki_html_m290004f7.gif]] <br> |
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− | G m1 Ms / r12 = m1 (v12)/ r1 | + | <math>G m_1*M_s / r^12 = m_1*(v^12)/ r_1</math> |
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− | v1 = 2πr1/T1
| + | <math>v_1 = 2πr_1/T_1</math> |
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| Substituting and rearranging we get | | Substituting and rearranging we get |
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− | T12/ r13 = 4π2 / G Ms
| + | <math>T_12/r_13 = 4π^2/G*M_s</math> |
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| Deriving this for another planet, we can arrive at the third law.<br><br> | | Deriving this for another planet, we can arrive at the third law.<br><br> |