Anchorxiety@reddthat.com to No Stupid Questions@lemmy.world · il y a 4 joursIf something could rotate infinitely after being initially pushed, would the initial push disqualify it from being classed as perpetual motion?message-squaremessage-square15fedilinkarrow-up118arrow-down10
arrow-up118arrow-down1message-squareIf something could rotate infinitely after being initially pushed, would the initial push disqualify it from being classed as perpetual motion?Anchorxiety@reddthat.com to No Stupid Questions@lemmy.world · il y a 4 joursmessage-square15fedilink
minus-squarebufalo1973@piefed.sociallinkfedilinkEnglisharrow-up1arrow-down1·il y a 2 joursIf you think about it, when the universe cools down, maybe some rocks will fly forever without hitting anything.
minus-squarenomad@infosec.publinkfedilinkarrow-up1·il y a 1 jourA cooled down universe does not move at all AFAIK. please Look up Brownian motion.
minus-squarebufalo1973@piefed.sociallinkfedilinkEnglisharrow-up1·il y a 23 heuresIf a rock is moving between galaxies, what would make it stop?
If you think about it, when the universe cools down, maybe some rocks will fly forever without hitting anything.
A cooled down universe does not move at all AFAIK. please Look up Brownian motion.
If a rock is moving between galaxies, what would make it stop?