4 ms·
You'd need an awfully long rail. Where does the energy come from for this idea?
by bagels 4y ago
You'd need an awfully long rail. Where does the energy come from for this idea?
- bagels 4y agoJust for fun, accelerating on a rail to appreciable first stage velocities of 2000 m/s at ~3g (for humans): 60 seconds of acceleration along 60 km of rail