Question

why rocket can move in a air free space?​

Answer 1

Answer:

$<p style="color:cyan;font-family:neon;background:black;font size:25px;"> a rocket is self contained, as both the fuel and the oxygen needed to the fuel are available inside the rocket. Therefore, a rocket can move in air free space.$

Answer 2

A rocket is self contained, as both the fuel

and the O2 needed to burn the fuels are available inside the rocket. so, a rocket can move in air free space.