Lugh@futurology.todayM to Futurology@futurology.todayEnglish · 10 months agoChina's hyperloop maglev train has achieved the fastest speed ever for a train at 623 km/h, as it prepares to test at up to 1,000 km/h in a 60km long hyperloop test tunnel.robbreport.comexternal-linkmessage-square41fedilinkarrow-up1175arrow-down19
arrow-up1166arrow-down1external-linkChina's hyperloop maglev train has achieved the fastest speed ever for a train at 623 km/h, as it prepares to test at up to 1,000 km/h in a 60km long hyperloop test tunnel.robbreport.comLugh@futurology.todayM to Futurology@futurology.todayEnglish · 10 months agomessage-square41fedilink
minus-squareGbyBE@discuss.tchncs.delinkfedilinkEnglisharrow-up2·10 months agoDid you also factor in that the train needs to come to a full stop in that 2km as well?
minus-squareLostXOR@kbin.sociallinkfedilinkarrow-up2·edit-210 months agoYes, I calculated the acceleration required to accelerate to 387MPH (173m/s) in 1km. v^2 = 2ax (173m/s)^2 = 2a(1000m) a = 14.96m/s^2 = 1.53g
Did you also factor in that the train needs to come to a full stop in that 2km as well?
Yes, I calculated the acceleration required to accelerate to 387MPH (173m/s) in 1km.
v^2 = 2ax
(173m/s)^2 = 2a(1000m)
a = 14.96m/s^2 = 1.53g