folconor: folconor (7:17:56 PM): convert g/s of gas to kg/s of gass folconor (7:17:58 PM): *gas folconor (7:18:06 PM): then m/s * kg/s = N folconor (7:18:11 PM): N*r = torque folconor (7:18:21 PM): then convert rev/min to rad/s folconor (7:18:26 PM): I*w = L folconor (7:18:37 PM): L/ torque = s folconor (7:18:40 PM): then s/2 = answer