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May 27, 2015

Homework Help: physics

Posted by tanya on Saturday, December 10, 2011 at 5:35pm.

A 2.5 kg mass weighs 23.75 N on the surface
of a planet similar to Earth. The radius of this planet is roughly 7.7 10^6 m.
Calculate the mass of of this planet. The value of the universal gravitational constant is 6.67259 10^−11N m2/kg2.
Answer in units of kg

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