A 5,000 Kg Satellite Is Orbiting the Earth in a Circular

Multiple Choice

A 5,000 kg satellite is orbiting the Earth in a circular path. The height of the satellite above the surface of the Earth is $800 \mathrm{~km}$ . The angular speed of the satellite as it orbits the Earth is $\left(\mathrm{M}_{\mathrm{E}}=5.98 \times 10^{24} \mathrm{~kg}, \mathrm{R}_{\mathrm{E}}=6.37\right.$ $\times 10^{6} \mathrm{~m}, \mathrm{G}=6.67 \times 10^{-11} \mathrm{~N} \cdot \mathrm{m}^{2} / \mathrm{kg}^{2}$ )

A) $1.04 \times 10^{-3} \mathrm{rad} / \mathrm{s}$ .
B) $1.44 \times 10^{-3} \mathrm{rad} / \mathrm{s}$ .
C) $9.50 \times 10^{-4} \mathrm{rad} / \mathrm{s}$ .
D) $2.20 \times 10^{-3} \mathrm{rad} / \mathrm{s}$ .
E) $1.90 \times 10^{-3} \mathrm{rad} / \mathrm{s}$ .