Answered You can hire a professional tutor to get the answer.
QUESTION
A 8500 kg rocket is set for vertical firing.
3. A 8500 kg rocket is set for vertical firing. If the exhaust speed is 1700 m/s,
at what rate (in kilograms/second) must the gas be ejected to supply the thrust needed to give the rocket an initial upward acceleration of 21.0 m/s^2?
