Question

23. In a rocket, fuel burns at the rate of 2 kg/s. This
fuel gets ejected from the rocket with a velocity of
80 km/s. Force exerted on the rocket is
(1) 16,000 N
(2) 1,60,000 N
(3) 1,600 N
(4) 16 N​

Answer 1

Answer:

f is equals to m into a so answer is 160