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

Options

A. `5.33 xx 10^(5) N`
B. `5.3 xx 10^(4) N`
C. `6.3 xx 10^(5) N`
D. `2.3 xx 10^(3) N`

Answer

A