A rocket has a mass of 21000 kg of which 15000 kg is fuel. The rocket engine can exhaust fuel at the rate of 190kg/s with an exhaust velocity of 2800 m/s relative to the rocket. If the rocet is fired vertically upward, calculate the thrust of the rocket

A rocket has a mass of 21000 kg of which 15000 kg is fuel. The rocket

1.	A rocket has a mass of 21000 kg of which 15000 kg is fuel. The rocket engine can exhaust fuel at the rate of 190kg/s with an exhaust velocity of 2800 m/s relative to the rocket. If the rocet is fired vertically upward, calculate the thrust of the rocket
Answer» `5.33 XX 10^(5) N` `5.3 xx 10^(4) N` `6.3 xx 10^(5) N` `2.3 xx 10^(3) N` Answer :A