A 600 kg rocket is set for a vertical fi...

A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000 `ms^(-1)`, the mass of the gas ejected per second to supply the thrust needed to overcome the weight of rocket is

117.6 kg `s^(-1)`

58.6 kg `s^(-1)`

6 kg `s^(-1)`

76.4 kg `s^(-1)`

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A 600 kg rocket is set for a vertical fliring. If the exhaust speed is 100 m//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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A rocket is set for vertical firing If the exhaust speed is 1200ms^(-1) , how much gas must be ejected per second to supply the thrust needed (i) to overcome the weight of rocket (ii) to give to the rocket an initial vertical upward acceleration of 29.6 m//s^(2) Given mass of rocket = 6000 kg.

A 6000 - kg rocket is set for firing . If the exhaust speed is 1000 ms^(-1) , how much gas must be ejected per second to supply the thrust needed , (a) to overcome the weight of the rocket , (b) to give the rocket an initial acceleration of 19.6 ms^(-2) ?

A 600 kg rocket is set for a vertical firing If the exhaust speed is 100m//s the gas ejected per sec to supply the thrust needded to overcome the weigth of rocket is .

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A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 m//s . To give an initial upward acceleration of 20 m//s^(2) , the amount of gas ejected per second to supply the needed thrust will be (Take g = 10 m//s^(2) )

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