Changing speed by 30 km/s would "only" require 51 minutes of acceleration at 1 g (9.8 m/s/s): https://www.wolframalpha.com/input?i=%2830+km%2Fs%29%2Fg&assumpti

Changing speed by 30 km/s would "only" require 51 minutes of acceleration at 1 g (9.8 m/s/s): https://www.wolframalpha.com/input?i=%2830+km%2Fs%29%2Fg&assumption=%22UnitClash%22+-%3E+%7B%22g%22%2C+%7B%22StandardAccelerationOfGravity%22%7D%7D https://www.wolframalpha.com/input?i=%2830+km%2Fs%29%2Fg&ass...