Question

what do you mean by escape velocity? Derive it's expression on the surface of a planet.Also find its value on the surface of earth​

Answer 1

Answer:

Escape velocity: -The minimum speed with which a body must be projected. in order that it will escape from the earth gravitational filed is called as. escape velocity. Expression of it:-consider a body of mass m on the surface of earth. whose mass and radius are respectively represented by M and R.