Homework Statement
What is the average acceleration until burnout of a spacecraft engine creating 53.2MN of thrust with a propellant velocity of 4.78km/s? The initial mass is 2.12x10^6 kg and final ,*** is 7.04x10^4.
Homework Equations
0 = m(subscript_f)v(_f) + m(_r)v(_r)
The...