Part A A piano tuner stretches a steel piano wire with a tension of 932 N. The wire is 0.400 m long and has a mass of 3.50 g. What is the frequency of its fundamental mode of vibration? Express your answer in hertz. AED f = Hz Submit Request Answer - Part B What is the number of the highest harmonic that could be heard by a person who is capable of hearing frequencies up to 10000 Hz