PhysicsNEET 2023Kepler's laws, satellites, escape velocity

Gravitation

A satellite is orbiting just above the surface of the earth with period $T$ . If $d$ is the density of the earth and $G$ is the universal constant of gravitation, the quantity $\frac{3 π}{G d}$ represents:

A. $T$
B. $T^{2}$ ✓
C. $T^{3}$
D. $T$

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

Gravitation

More from this chapter in past papers