Rocket Specific Impulse Calculator Leave a Comment / By Akash Babu S L / March 11, 2024 Rocket specific impulse is a measure of the efficiency of a rocket engine F: (Thrust) is the force exerted by a rocket engine to propel the rocket forward. m˙0 : The mass flow rate of propellant is the amount of propellant g0 : the standard acceleration due to gravity on the surface of the Earth Related