Question

what is escape velocity obtain an expression for it​

Answer 1

$\huge \purple A \purple N \purple s \purple W \purple e \purple \R : -$

• 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. and earth is F=R2GMm.