How escape velocity is related to orbital velocity for orbit close to earth?

How drift velocity related with random velocity?

What is the orbital velocity for a satellite orbiting close to the surface of earth?

What is orbital velocity? Derive it expression.

How does particle velocity differ from wave velocity?

What is molecular orbital?

How does electric field vary with drift velocity?

Deduce the relation between the orbital velocity of a body moving round the earth just over its surface and its escape velocity.

The escape velocity from the earth is V. What is the escape velocity from a planet whose mass and radius is twice those of the earth ?