An airplane propeller is 2.68 m in length (from tip to tip) and has a mass of 132 kg. When the airplane's engine is first started, it applies a constant torque of 1990 Nm to the propeller, which starts from rest. What is the propeller's angular speed after making 5.00 rev? w = 39.8 rad/s Submit Part C How much work is done by the engine during the first 5.00 rev? W = Submit Previous Answers Part D Correct Previous Answers Pay = What is the average power output of the engine during the first 5.00 rev? Part E What is the instantaneous power output of the motor at the instant that the propeller has turned through 5.00 rev? P = VE ? kW