A solid wood door 1.00m wide and 2.00 m high is hinged along one side and has a total mass of 44.0 kg. initially open and at rest, the door is struck at its center by a handful of sticky mud with mass 0.600 kg, traveling perpendicular to the door at 11m/s just before impact.
Part A Find the final angular speed of the door.
Part B Does the mud make a significant contribution to the moment of inertia.
yes or no