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If the force on a rocket moving with a v...

If the force on a rocket moving with a velocity of `300 m s^(-1)` is 210 N, then the rate of combustion of the fuel is

A

`0.7 kg s^(-1)`

B

`1.4 kg s^(-1)`

C

`0.07 kg s^(-1)`

D

`10.7 kg s^(-1)`

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