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The mean distance between Jupiter's center and its moon Ganymede's center is 1.071*10^9 m. Jupiter's mass is 1.90*10^27 kg. Ussuming the orbit to be circular, what is Ganymede's speed?
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Gravational force = centrifugal force....ok?
ok
I know how to find the distance. How do you find the speed?
hold on...on a call
k
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Back sorry
GMm/r^2 = mv^2/r do u understand this eqn?
G is the gravity constant
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