D) JUL
35.
For a Rocket propulsion velocity of exhaust gases relative
to rocket is 2 km/s. If mass of rocket system is 1000 kg,
then the rate of fuel consumption for a rocket to rise
up with an acceleration 4.9 m/s² will be :-
(1) 12.25 kg/s
(2) 17.5 kg/s
(3) 7.35 kg/s
(4) 5.2 kg/s
Answers
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Answer:
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Answered by
1
Answer:
The correct answer is option D
Plz mark as brainly answer
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