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November 20, 2009
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Homework Help Forum:
phyics-universal gravity
Posted by
DJ
on Tuesday, November 3, 2009 at 9:09pm.
Calculate the force of gravity on a spacecraft 6400 km (1 earth radii) above the Earth's surface if its mass is 1600 kg.
phyics-universal gravity -
bobpursley
, Tuesday, November 3, 2009 at 9:19pm
G(Me*ms)/(2*radearth)^2
or, since you know its mass, on earth the weight would be
mg, but double the distance, and it is mg/4
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