Задача 10426.

For space rocket mass M = 5000 kg, which went into orbit around the Earth, the rate of rejection of particles from a jet engine is equal to v0 = 4000 m / s. Find the initial mass of the rocket M0. Air resistance during takeoff rocket neglected.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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