A moon of a planet like the earth is 6.1 x10km distant, Ask an Expert

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A moon of a planet like the earth is 6.1 x10^km distant from the planet's center,and it completes an orbit in 24.5 days. Determine the moon's orbital speed. Answer in units of m/s and How far does the moon "fall" toward the planet in 1.49s? Answer in units of mm.

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