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a rocket of 60000 kg mass is burning gases at a rate of 150 kg/s and th spe

a rocket of 60000 kg mass is burning gases at a rate of 150 kg/s and th speed of the exhaust gases is 6000m/s. if th rocket fired vertically upward from the surface of earth what is will be its height and speed after 45000kg of uel is expanded?

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