Q1) A rocket has initial mass of 25x105 kg of which 80 percent is the fuel and the rest is payload. If burns fuel at a r

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Q1) A rocket has initial mass of 25x105 kg of which 80 percent is the fuel and the rest is payload. If burns fuel at a r

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Q1 A Rocket Has Initial Mass Of 25x105 Kg Of Which 80 Percent Is The Fuel And The Rest Is Payload If Burns Fuel At A R 1
Q1 A Rocket Has Initial Mass Of 25x105 Kg Of Which 80 Percent Is The Fuel And The Rest Is Payload If Burns Fuel At A R 1 (114.51 KiB) Viewed 27 times
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Q1) A rocket has initial mass of 25x105 kg of which 80 percent is the fuel and the rest is payload. If burns fuel at a rate of 400 kg/s and exhaust its gas at a relative speed of 2.5 km/s : a) Find the thrust of the rocket. b) After firing for 150 seconds i- find the mass of the rocket, and ii- find its speed assuming it moves upward near the surface of the earth (neglect the earth's rotation). Or 1. Y- 2.5 km/s
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