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A rocket burns 0.4 kg of fuel per second...

A rocket burns 0.4 kg of fuel per second ejecting it as gases with a velocity of `8 kms^-1` relative to the rocket . How much force is exerted on the rocket ?

A

`2xx10^4N`

B

50N

C

32kN

D

3.2 kN

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MODERN PUBLICATION-FORCE AND LAWS OF MOTION-EXAMPLE
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