a rocket has a mass of 13600kg when fueled at the launching pad. It fised vertically upward and burnt out and consume 9100ʻkg gasses al emilted a the rate of 146 kgs ? what is is the upward thoust .what would be the speed of rocket at this burn out with oo with out gravity consendration
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A rocket has a mass of 21000 kg of which is fuel. The rocket engine can exhaust fuel at the rate of 190kgs-1 withan exhaust velocity 2500ms-1 relative to the rocket. If the rocket is fired vertically upwards, its final velocity at the burn out is (in ms-1) [given ln (3.5) = 1.253]
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