ch13-p011 - 11. (a) The distance between any of the spheres...

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11. (a) The distance between any of the spheres at the corners and the sphere at the center is /2cos30 / 3 r = AA where A is the length of one side of the equilateral triangle. The net (downward) contribution caused by the two bottom-most spheres (each of mass m ) to the total force on m 4 has magnitude 44 22 2= 2 s i n 3 0 = 3 . y Gm m Gm m
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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