So let's function backwards from 50gs. I'll be utilizing metric, so we multiply by 9.eight m/s to get 490 m/s as the deceleration we must get. Now we need a start speed, end speed, and time it's going to take to decelerate. As explained ahead of, I'll be using seventeen km/s for Preliminary speed, and for an finish speed I'll use 0 km/s so we conve… Read More