If the resonance tube was longer, would it be possible to find another position where resonance is produced? Explain. Part B: 5. How do the following factors affect the frequency? a. Amplitude of vibration b. Mass c. Temperature
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- A tire has a tread pattern with a crevice every 2.25 cm. Each crevice makes a single vibration as the tire moves. What is the frequency of these vibrations if the car moves at 37 m/s? f=f= HzA piano tuner stretches a steel piano wire with a tension of 765 N. The steel wire has a length of 0.600 m and a mass of 4.50 g. Part A What is the frequency of the string's fundamental mode of vibration? Express your answer numerically in hertz using three significant figures. ΕΞΙ ΑΣΦ Submit Part B Request Answer 71= 2 What is the number n of the highest harmonic that could be heard by a person who is capable of hearing frequencies up to f-16 kHz? Express your answer exactly. 197) ΑΣΦ 4 Ha ?If a guitar string has a fundamental frequency of 500 Hz, which one of the following frequencies can set the string into resonant vibration? O A. 750 Hz B. 1500 Hz C. 1750 Hz D.250 Hz
- If I tap a tuner fork on a block to get the form vibrating, then use another tuning fork of a higher frequency to do the same: a. which has the faster rate of vibration? b. What seems to determine the rate of vibration?Part 2: Long cable A transverse wave pulse travels along a 145 m long aluminum cable and returns 1.13 s later. The cable has a radius of 1.9 cm. A.) Determine the wave speed. B.) Determine the cable tension.Two wires are welded together end to end. The wires are made of the same material, but the diameter of one is twice that of the other. They are subjected to a tension T. The thin wire has a length L and a linear mass density μ. The combined wire is fixed at both ends and vibrated in such a way that two antinodes are present, with the node between them being right at the weld. a. What is the frequency of vibration? b. What is the length of the thick wire?
- The drawing shows a 21.9-kg ball being whirled in a circular path on the end of a string. The motion occurs on a frictionless, horizontal table. The angular speed of the ball is w = 14.8 rad/s. The string has a mass of 0.0230 kg. How much time does it take for a wave on the string to travel from the center of the circle to the ball? Number i Units String BallPart 2: Trains & a bicycle s shown below, the red train is stationary and the green train is moving forward at a speed of 41 m/s. Between the trains is a cyclist moving forward at 14 m/s. Each train has a whistle with a frequency of 333 Hz. The air temperature is 28°C. A.) What is the frequency from the red train's whistle as heard by the bicyclist? B.) What is the frequency from the green train's whistle as heard by the bicyclist?The string from the reading question is 2m meters long, has a mass of 7g, and is vibrating with a frequency of 100 Hz. a. What is the fundamental frequency of the string? b. What is the wave speed on the string? C. How tight does the string need to be to sustain this frequency?