Multiple Choice
A rocket of total mass M and with burnout mass 0.20M attains a speed of 3 400 m/s after starting from rest in deep space.What is the exhaust velocity of the rocket?
A) 6.8E+2 m/s
B) 2.1E+3 m/s
C) 1.7E+4 m/s
D) 2.2E+3 m/s
E) 1.1E+3 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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