shorty1619
04.01.2022 •
Mathematics
If we want to put a three-stage rocket into orbit 100 miles above the earth’s surface, a finalvelocity of approximately is required. Suppose that each stage is built with astructural factor and an exhaust speed of .(a) Find the minimum total mass of the rocket engines as a function of .(b) Find the mass of each individual stage as a function of . (They are not equally sized!)
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Ответ:
THE ANSWER IS B