Posted by **megan** on Sunday, November 7, 2010 at 9:32pm.

The weight of an object is the same on two different planets. The mass of planet A is only fifteen percent that of planet B. Find rA/rB, which is the ratio of the radii of the planets.

- physics -
**Maria**, Sunday, October 4, 2015 at 2:00pm
0.15

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