Question

what is meant by escape velocity

Answer 1

Escape velocity is the speed that an object needs to be traveling to break free of a planet or moon's gravity well and leave it without further propulsion.

Answer 2

$\huge \underline\red{Answer:-} \\ \\ \underline\red{escape \: velocity \: :-} \: \ \: velocity \: which \: is \: \\ needed \: by \: any \: object \: (body) \: to \: escape \: \\ from \: earth \: gravitational \: influence \: \\ is \: know \: to \: be \: escape \: velocity . \\ \\ \underline\purple{The \: escape \: velocity \: of \: earth \: is \: } \\ \underline\purple{11 \: kilometers \: per \: second.} \: \\ \\ \fcolorbox{red}{white}{i \: hope \: it \: helps \: you.}$