Aerospace Engineering > GATE 2021 > Rocket Propulsion
A solid propellant rocket producing 25 MN thrust is fired for 150 seconds. The specific impulse of the rocket is 2980 Ns/kg. How much propellant is burned during the rocket operation?
A
8390 kg
B
82300 kg
C
1.26 x 106 kg
D
11.2 x 106 kg

Correct : c

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