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barry barry
wrote...
Posts: 11630
10 years ago
 Combining Newton's and Kepler's laws, we can weigh the Sun, provided we know:
A) its density as found by spectroscopy.
B) its temperature as found by Wien's Law.
C) the size of the A.U. and exact length of the year.
D) the Earth's mass and circumference.
E) the exact timings of the transits of Venus and its diameter.
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nite_n_daynite_n_day
wrote...
Top Poster
Posts: 4086
10 years ago
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barry Author
wrote...
10 years ago
Thanks man, perfect Slight Smile
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