Question

26. A rocket of mass 6000 kg is fired from earth with speed
1 km/s. What should be the rate of ejection of gas, e
that it moves with initial acceleration 20 m/s??
(Take g=10 m/s)
(a) 60 kg/s
180 kg/s
(c) 200 kg/s
(d) 120 kg/s (OJE​

Answer 1

Answer:

b

Explanation:

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