Bethanie R.

asked • 04/29/19

A 1000 kg space craft is orbiting the moon at a height of 50 km. If it has a total energy of -1.5 x 10^9 J, how fast is it going?

A 1000 kg space craft is orbiting the moon at a height of 50 km. If it has a total energy of -1.5 x 10^9 J, how fast is it going?


What equation do I use? I'm so confused.

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