A bird flipping it's wing and make a noise a distance 2.6 m from your ear. Your eardrum received a power of 1.39 x 10 15W. Typically, the diameter of the eardrum is about 8.4 mm in humans. Answer in 2 significant figures (Show your work) Q13.1 Prob 3a 10 Points What is the power of the sound create by the flipping wing? Answer in 2 significant figures Enter your answer here Q13.2 Prob 3b 10 Points Phil has an exceptional good hearing and able to detect sound as quiet as -3 dB. How far Phil can be away from the bird if the flipping wing noise is just at the limit of his ability to hear it