astronomy
posted by Anonymous .
6. Suppose that you travel to a planet that has 4 times the Earth’s mass and 4 times the Earth’s radius. Calculate how much more or less you would weigh on this planet compared to your weight on Earth. Express your answer as a factor or fraction of your weight on Earth.

astronomy 
SraJMcGin
See if any of the following links will help:
http://search.yahoo.com/search?fr=mcafee&p=what+would+you+weigh+on+a+planet+with+4+times+the+Earth%27s+mass+%26+4+times+the+radius%3F
Sra
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