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Algebra
Question

What fraction of its total initial mass would the...

What fraction of its total initial mass would the rocket considered in Example \(1\) have to burn as fuel in order to accelerate in a straight line from rest to the speed of its own exhaust gases? to twice that speed?

Answer

\(\frac { e - 1 } { e } , \quad \frac { e ^ { 2 } - 1 } { e ^ { 2 } }\)

Solution
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