Fubarberry@sopuli.xyz to 196@lemmy.blahaj.zoneEnglish · 3 years agoT(rule)y Problemsopuli.xyzimagemessage-square3fedilinkarrow-up10arrow-down10
arrow-up10arrow-down1imageT(rule)y Problemsopuli.xyzFubarberry@sopuli.xyz to 196@lemmy.blahaj.zoneEnglish · 3 years agomessage-square3fedilink
minus-squareMilady@lemmy.worldlinkfedilinkarrow-up0·3 years agoBecause they don’t “enter at speed”. The portal is moving ; not them. To them, they haven’t actually moved.
minus-squareSwedneck@discuss.tchncs.delinkfedilinkarrow-up1·3 years agoSo like i said, i worry about the state of physics education. Motion is relative, things don’t have some magical hidden speed variable tracked by god, all that matters is how things move relative to other things. This is fundamental physics.
Because they don’t “enter at speed”. The portal is moving ; not them. To them, they haven’t actually moved.
So like i said, i worry about the state of physics education.
Motion is relative, things don’t have some magical hidden speed variable tracked by god, all that matters is how things move relative to other things. This is fundamental physics.