Finding the speed to orbit Deimos

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aron silvester

Homework Statement

They stated in the problem that the radius is 6.3. Why did they multiply it by 10^3 during the calculation?

It's in part 1 and 3.

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TSny

Science Advisor

Homework Helper

Gold Member

What are the units that go with the 6.3 stated in the problem? What are the units of length contained in the units for G?