(Solved): 3. A satellite is in low earth orbit with an altitude of 400 . \( \mathrm{km} \) above the surface ...

3. A satellite is in low earth orbit with an altitude of 400 . \( \mathrm{km} \) above the surface of the Earth. Calculate a) the orbital period (2 points) b) the orbital speed of the satellite (2 points) and c) the centripetal aceeleration of the satellite ( 1 point).