A Rocket of Total Mass M and with Burnout Mass

question 71

Multiple Choice

A rocket of total mass M and with burnout mass 0.15 M attains a speed of 3,300 m/s after starting from rest in deep space.What is the exhaust velocity of the rocket?

• A) 495 m/s
• B) 11,000 m/s
• C) 22,000 m/s
• D) 11,100 m/s
• E) ​10,000 m/s

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