ch44_p34 - 34. (a) The mass of the portion of the galaxy...

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34. (a) The mass of the portion of the galaxy within the radius r from its center is given by ′ = Mr R M b g 3 . Thus, from GM m r mv r = 22 (where m is the mass of the star) we
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This note was uploaded on 01/23/2011 for the course PHYSICS 17029 taught by Professor Rebello,nobels during the Fall '10 term at Kansas State University.

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