defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Laws of Motion Newton's Laws of Motion
A rocket burns 0.4 kg of fuel per second and ejects out a gas with a velocity of 8 kms-1 . Calculate the force exerted by the ejected gas on the rocket.
1
\(2 \times 10^4 \ N\)
2
50 N
3
32 kN
4
3.2 kN