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Lag1989 task №3.23
Uploaded: 10.08.2022
Content: L3_23_idz-student_.pdf 32,84 kB
15 $ | the discount is | 20% |
Product description
The initial mass of the rocket is m₀ = 200 g, the mass of the charge is m = 180 g, the initial velocity of the rocket is zero, the relative exit velocity of the combustion products of the nozzle is u = 30 m / s. Neglecting air resistance and the acceleration of free fall, find the speed of the rocket at the time of full charge burnout.
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