1)a change if they move from the earth to the moon i guessed weight but check me 2)an astronaut is launched into space. of the astronaut did not change. this is measured in kg. i guessed weight but check me

If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.