### Formula

r

distance from the center of gravity

ve

escape velocity

M

mass of the planet

r

distance from the center of gravity

ve

escape velocity

M

mass of the planet

Escape velocity is the speed at which the kinetic energy plus the gravitational potential energy of an object is zero . It is the speed needed to "break free" from a gravitational field without further propulsion.

ve

M

r

Precision

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