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  3. 1. kepler’s 3rd law. (a) in an otherwise em

1. Kepler’s 3rd law. (a) In an otherwise empty universe, two rocks of 5 kg orbit...

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Physics

1. Kepler’s 3rd law.

(a) In an otherwise empty universe, two rocks of 5 kg orbit eachother at a distance of 1m. What is their orbital period?

(b) The period of the Martian moon Phobos is 0.3189 d and theradius of the orbit is 9370 km. What is the mass of Mars?

Answer & Explanation Solved by verified expert
4.2 Ratings (927 Votes)
aorbital speed can be find    See Answer
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