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Launching Satellites

A 400 kg rock...

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A 400 kg rocket is fired from earth so that exhaust speed is 1000 m/s. Then calculate mass of fuel burning per second, to provide initial thrust to overcome its weight

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1000 k g

rocket is fired from the ground so that exhaust speed is

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. If rocket accelerates with

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Q. A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000m/s, the mass of the gas ejected per second to supply the thrust needed to overcome the weight of rocket is

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