54 / 123 =
approximately
0.44:1
width:length
Yes, motion continues after forces are no longer being applied. Otherwise, a ball wouldn't continue to roll after it left your hand.
No, gravitational forces from every piece of matter in the universe affect every other piece of matter in the universe. Gravity cannot be blocked.
As far as humans are concerned. What's written in the programming language needs to interpreted or compiled into something that the machine can actually deal with.
