A solid motor has an average thrust of 67,000 N, a specific impulse of 285 sec,...

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Physics

A solid motor has an average thrust of 67,000 N, a specificimpulse of 285 sec, and a propellant mass fraction of 0.92.Calculate the total mass of the vehicle for a 42 sec burn time.

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3.9 Ratings (632 Votes)

The equation for the specific impulse of a propeller motoriswhere Isp is the specific impulse F is the averagethrust m dot is the mass flow rate of See Answer

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