Recent content by Stevo_evo_22

  1. S

    Planetary Motion, calculation of orbital period

    ahh ok...thanks :)
  2. S

    Planetary Motion, calculation of orbital period

    Hi everyone, I'm really confused with a particular question: Homework Statement A space shuttle orbits the Earth at 6720 km from its centre. The gravitational field strength is 8.9N/kg. Calculate the shuttle's orbital period in minutes... Homework Equations g=4pi^2...