B BRUCEA New member Dec 7, 2010 #1 that the airflow exerts on the propeller/engine, engine weight= 2000lbs,moment of inertia in whirl=4000lb-ft-sec 2, prop rpm =1000
that the airflow exerts on the propeller/engine, engine weight= 2000lbs,moment of inertia in whirl=4000lb-ft-sec 2, prop rpm =1000