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Dominick Magofna09/08/2016NS101-02Mrs. LibanQFT Chapter 51.What is a wave?2.Is it possible for a transverse wave to move through air? Explain.3.A piano tuner hears three beats per second when a tuning fork and a note are sounded together and six beats per second after the string is tightened. What should the tuner do next, tighten or loosen the string? Explain.