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

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

A

`0.07 kg //s`

B

`1.4 kg //s`

C

`0.7 kg//s`

D

`10.7 kg //s`

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VMC MODULES ENGLISH-LAWS OF MOTION -IMPECCABLE
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