1. Engineers are designing a rocket to be used in deep space. If
the rocket is fired from rest in deep space, the total mass of the
rocket, payload, and unspent fuel must reach a speed of 1.10 ✕
104 m/s in order to accomplish other maneuvers. Due to
the amount of fuel which is still onboard, the rocket, payload, and
unspent fuel will have a final mass of 4.10 ✕ 103 kg. If
the design of the rocket is...