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(27%) Problem 1: A student attaches a f= 4.5 kHz oscillator to one end of a metal rail of length Z = 27 m. The student turns on the oscillator and uses a piezoelectric gauge at the other end to measure that the resulting sound wave takes f = 0.0069 s to travel the length of the rail. Wotton, Hannah - hannah.wotton@uconn.edu @theexpertta.com - tracking id: 8C84-FD-99-45-BB64-16490. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. & 25% Part (a) Input an expression for the period of the waves in the rail, in terms of the given quantities. Grade Summary T= Deductions 0 % Potential 100 % 7 HOME Submissions b d Attempts remaining: 50 f g h 3 0% per attempt) detailed view K m + END P S BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. & 25% Part (b) What is the period, in seconds? & 25% Part (c) What is the speed of the wave in the rail, in meters per second? &25% Part (d) What is the wavelength of the wave within the rail, in meters