3. Two spherical objects have masses of 4.7 x 105 kg and 7.9 x 103 kg. The gravitational attraction between them is 68 N. How far apar

Question

3. Two spherical objects have masses of 4.7 x 105 kg and 7.9 x 103 kg. The
gravitational attraction between them is 68 N. How far apart are their
centers?

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Diễm Thu 5 years 2021-08-26T03:10:06+00:00 1 Answers 14 views 0

Answers ( )

  1. danthu
    0
    2021-08-26T03:11:45+00:00
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    Answer:

    R = 6.0 cm

    Explanation:

    F = GMm/R²

    R = √(GMm/F)

    R = √(6.674e-11(4.7e5)(7.9e3)/68)

    R = 0.06036…

    R = 6.0 cm

    must be neutron star materials to have that much mass and be that close together.

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