laurenceOfSuburbia@lemmy.world to memes@lemmy.world · 2 months agoJust a few minutes onlylemmy.worldimagemessage-square44linkfedilinkarrow-up1532
arrow-up1532imageJust a few minutes onlylemmy.worldlaurenceOfSuburbia@lemmy.world to memes@lemmy.world · 2 months agomessage-square44linkfedilink
minus-squareGutek8134@lemmy.worldlinkfedilinkarrow-up1·2 months agoAre we assuming repeatedly hitting the stairs? I’ve always considered vertical and horizontal movement separately, so I thought I’d have to add even more to the approximated traveled road, not decrease it.
minus-squareWIZARD POPE💫@lemmy.worldlinkfedilinkarrow-up1·2 months agoLet us approximate stairs with a regular slope. Assume rolling down the stairs with minimal aditional horizontal movement other than the slope itself.
minus-squareGutek8134@lemmy.worldlinkfedilinkarrow-up1·2 months agoOhhh, right, the ground will apply the upwards-sideways reaction force
Are we assuming repeatedly hitting the stairs?
I’ve always considered vertical and horizontal movement separately, so I thought I’d have to add even more to the approximated traveled road, not decrease it.
Let us approximate stairs with a regular slope. Assume rolling down the stairs with minimal aditional horizontal movement other than the slope itself.
Ohhh, right, the ground will apply the upwards-sideways reaction force