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April 19, 2014

Homework Help: physics

Posted by Melissa on Monday, April 2, 2012 at 5:33pm.

The force of gravity at Earth's surface on an astronaut is 634N. What is the force of gravity on the same person at each of the following distances, in multiples of Earth's radius, from the centre of Earth?


A)2 B)5 C)10 D)17.2

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