Question

What is the escape velocity of the moon??

Answer 1

The escape velocity on the surface of the moon is 2.38km/sec

Answer 2

$\huge \underline\red{Answer:-} \\ \\ \underline\red{escape \: velocity \: :-} \: \ \: velocity \: which \: is \: \\ needed \: by \: any \: object \: (body) \: to \: escape \: \\ from \: gravitational \: influence \: \\ is \: know \: to \: be \: escape \: velocity . \\ \\ { the \: formula \: of \: escape \: velocity \: we } \\ {\: found \: that, \: for \: earth, \: } \\ { it \: is \: \sqrt{\frac{{2 \: G \: M} }{R} } } \: or \: \sqrt{2 \: g \: R} \: . \\ \\ { \: V \: = escape \: velocity}</p><p> \\ {G \: = \: gravitational \: constant \:} \\ { \: \: \: \: \: \: \: \: \: is \: 6.67408 × {10}^{ - 11} {m}^{3} {kg}^{ - 1} {sec}^{ - 2} }</p><p></p><p> \\ {M \: = \: mass \: of \: the \: planet}</p><p></p><p> \\ {R \: = \: radius \: from \: the \: centre \: of \: gravity \: } \\ {g \: = \: is \: the \: acceleration \: due \: to \: the \: gravity \: of \: earth}</p><p>\\ \\ \underline\purple{The \: escape \: velocity \: of \: earth \: is \: } \\ \underline\purple{11 \: kilometers \: per \: second.} \: \\ \\ \underline \purple {the \: escape \: velocity \: of \: moon \:} \\ \underline \purple {is \: 2.38 \: km/s.}\\ \\ \fcolorbox{red}{white}{i \: hope \: it \: helps \: you.}$