Saturday
December 27, 2014

Homework Help: physics

Posted by Anonymous on Thursday, December 13, 2012 at 9:33pm.

How high does a rocket have to go above the
Earth’s surface so that its weight is reduced
to 33.7 % of its weight at the Earth’s surface? The radius of the Earth is 6380 km
and the universal gravitational constant is
6.67 × 10
−11
N · m
2
/kg
2
.
Answer in units of km

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