Question

If $v_e$ is escape velocity and $v_0$ is orbital velocity of a satellite for orbit close to the earth's surface, then these are related by:

• A. $v_0=v_e$
• B. $v_e=\sqrt{2v_0}$
• C. $v_e=\sqrt{2}{v}_0$
• D. $v_0=\sqrt{2}{v}_e$

Answer 1

The correct option is C $v_e=\sqrt{2}{v}_0$