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Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 360 km above the earth's surface, while that for satellite B is at a height of 720 km. Find the orbital speed for each satellite.

  • Physics - ,

    Kepler's laws related period to radius. Another way, ...

    g(re/(re+alt))^2=v^2/(re+ alt) and you can solve for v.

  • Physics - ,

    thank you

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