Using the altitude obtained for a geostationary orbit

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

Using the altitude obtained for a geostationary orbit, the speed of such a satellite is closest to (a)

7.5\,\text{km s}^{-1}

(b)

1.6\,\text{km s}^{-1}

(c)

3.1\,\text{km s}^{-1}

(d)

2.6\,\text{km s}^{-1}