piano tuner hears a beat every 0.20 s when listening to a 265.0-Hz tuning fork and a single piano string. What are the two possible Frequencies of the string? Select one: O a. O b. O C. O d. O e. None of these choices. 267 Hz and 263 Hz 260 Hz and 270 Hz 265-5 Hz and 265.5 Hz 265.2 Hz and 264.8 Hz
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- 1.8 m/s A musical note on a piano has a frequency of 40 Hz. If the tension in the 2-m string is 308 N, and one-half wavelength occupies the string, what is the mass of the wire? 0.047 kg 0.024 kg 0.019 kg 0.031 kg O 0.040 kg with tension force T. is given by the wave! 1 7. A violin string is tuned to 480 Hz (fundamental frequency). When playing the instrument, the violinist puts a finger down on the string one-fourth of the string length from the neck end. What is the frequency of the string when played like this? Q ← A 1 option 2 c N W S . # 3 3 X command Hz C E D ZEEL!! $ 4 C R F % 5 G Search or type URL V T G MacBook Pro 1332 11134 A 6 Y B & 7 H U N * 00 8 J - M → ( 9 K O < I H a ) O L 1332 jj13 command P .. - - : ; U { option [ + = ? 1 "1 FYou want to create a standing sound wave in its 2nd overtone. Your smartphone can generate any frequency you want. The only tube you have is 1.68m long. You can either block one end or not; it’s up to you. What frequency should you use? Draw the representation of the standing wave.
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