The rocket and the reacted rocket fuel are one mass not two. It would be like the 2 skaters pushing off of each other but not letting go. Or like the person trusting a heavy object away but not letting it go.
The rocket and the reacted rocket fuel are one mass not two. It would be like the 2 skaters pushing off of each other but not letting go. Or like the person trusting a heavy object away but not letting it go.
RE: Rebuttal to Flat Earth argument: Space travel impossible since rockets have nothing to push against in space