Approximately how long does it take the Moon to complete one orbit around the Earth?

Which statement best describes how $\mathrm{Earth}’s$ average orbital speed compares to that of the other planets in the Solar System?

Which factor is not needed when calculating the velocity of a satellite in a stable circular orbit around a planet?

Why do satellites launched into low-Earth orbits not remain there indefinitely?

Which of the following would cause the greatest increase in the acceleration of a satellite in circular orbit around Earth ($a=\frac{v}{r^2}$ or $a=\frac{\mathrm{GM}}{r^2}$)?

How does the period $T$ of a satellite in a circular orbit change as the distance $r$ from the central object increases?

Given that the International Space Station completes $15.65$ revolutions per day around the Earth, what is the approximate period of its orbit in $\mathrm{minutes}$?

Two manned satellites are in circular orbits around Earth at different altitudes. If Satellite $A$ is in a lower orbit than Satellite $B$, which of the following statements is correct about their orbital speeds?