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A fully fueled rocket has of 21\ast10^3 kg of which 15\ast10^3 kg is liquid fuel. the exhaust gas is exahusted at rate of 190 kg/s at aspeed of 2.8\ast10^3 m/s relative to the rocket . if the rocket is fired verticlly upward , calculate 1)the trust of the rocket ,2) the force on the rocket at blast off. |
| Answer» A fully fueled rocket has of 21\ast10^3 kg of which 15\ast10^3 kg is liquid fuel. the exhaust gas is exahusted at rate of 190 kg/s at aspeed of 2.8\ast10^3 m/s relative to the rocket . if the rocket is fired verticlly upward , calculate 1)the trust of the rocket ,2) the force on the rocket at blast off. | |