Topic 12 Gravitational Fields

Question 1

Explain one advantage of choosing a satellite to have an elliptical orbit rather than a circular orbit. (2)

Answer 1

-Allows satellite to het closer to surface of a planet.
-So more detailed photographs can be taken.

Question 2

A space station in a geostationary orbit is above the equator and has a period of 24 hours.

Explain one advantage of locating the space station in a geostationary orbit. (2)

Answer 2

-The satellite would always be above the same point on the Earths surface.
-So contact with the space station would be maintained.