Question

the rate of mass of the gas emitted from rear of a rocket is initially 20kg/s.If the speed of the gas relative to the rocket is 800m/s and mass of rocket is 1000kg then the initial acceleration of the rocket is (take g=10m/s^2
1) 4
2)16
3)6
4)12​

Answer 1

the rate of mass of the gas emitted from rear of a rocket is initially 20kg/s.If the speed of the gas relative to the rocket is 800m/s and mass of rocket is 1000kg then the initial acceleration of the rocket is (take g=10m/s^2

=>( 4 )Ans