Question

If the force on a rocket moving with a velocity of 300 m/s is 210 N, then the rate of combustion of the fuel is

Options :

  1. 0.7 kg/s

  2. 1.4 kg/s

  3. 0.07 kg/s

  4. 10.7 kg/s

Show Answer

Answer :

0.7 kg/s

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