Question

Two identical strings on different cellos are tuned to the 420-hertz A note. The peg holding...

Two identical strings on different cellos are tuned to the 420-hertz A note. The peg holding one of the strings slips, so its tension is decreased by 1.5%. What is the beat frequency heard when the strings are then played together?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

The beat is just difference b/w two frequencies, Trew Told - 0.015 Told T= Mrz My new - Mrold 2 = 0.015 Hvold ² V=AF McAfee -

Add a comment
Know the answer?
Add Answer to:
Two identical strings on different cellos are tuned to the 420-hertz A note. The peg holding...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Two identical strings on different cellos are tuned to the 400-hertz A note. The peg holding...

    Two identical strings on different cellos are tuned to the 400-hertz A note. The peg holding one of the strings slips, so its tension is decreased by 1.7%. What is the beat frequency heard when the strings are then played together?

  • Constants Two violin strings are tuned to the same frequency, 294 Hz . The tension in...

    Constants Two violin strings are tuned to the same frequency, 294 Hz . The tension in one string is then decreased by 4.0% Part A What will be the beat frequency heard when the two strings are played together? [Hint. Recall the equation v= FT m/L Express your answer to two significant figures and include the appropriate units. ? Value fbeat 11 Units Submit Request Answer

  • Example 18.7 The Mistuned Piano Strings Two identical piano strings of length 0.775 m are each tuned exactly to 400 Hz....

    Example 18.7 The Mistuned Piano Strings Two identical piano strings of length 0.775 m are each tuned exactly to 400 Hz. The tension in one of the strings is then increased by 1.0%. If they are now struck, what is the beat frequency between the fundamentals of the two strings? SOLVE IT Conceptualize As the tension in one of the strings is changed, its fundamental frequency changes. Therefore, when both strings are played, they will have different frequencies and beats...

  • In certain ranges of a piano keyboard, more than one string is tuned to the same...

    In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example, the note at 110 Hz has two strings at this frequency. If one string slips from its normal tension of 610 N to 530 N, what beat frequency is heard when the hammer strikes the two strings simultaneously? beats/s

  • A piano tuner sounds two strings simultaneously. One has been previously tuned to vibrate at 293.0...

    A piano tuner sounds two strings simultaneously. One has been previously tuned to vibrate at 293.0 ??. The tuner hears 3.0 beats per second. The tuner increases the tension on the as-yet untuned string, and now when they are played together the beat frequency is 1.0 beat per second. (a) What was the original frequency of the untuned string? (b) What is the frequency of the unturned string corresponding to 1.0 beat per second? (c) By what percentage did the...

  • In certain ranges of a piano keyboard, more than one string is tuned    to the...

    In certain ranges of a piano keyboard, more than one string is tuned    to the same note to provide extra loudness. For example, the note at    256 Hz has two strings at this frequency. If one string slips from    its normal tension of 840 N to 790 N, what difference in frequency is    heard when the hammer strikes the two strings simultaneously? please show steps, I am more interested in the path taken for this problem....

  • Identical cellos are being tested. One is producing a fundamental frequency of 128.9 Hz on a...

    Identical cellos are being tested. One is producing a fundamental frequency of 128.9 Hz on a string that is 1.40 m long and has a mass of 109 g. On the second cello an identical string is fingered to reduce the length that can vibrate. If the beat frequency produced by these two strings is 3.25 Hz , what is the vibrating length of the second string?

  • A person, with his ear to the ground, sees a huge stone strike the concrete pavement....

    A person, with his ear to the ground, sees a huge stone strike the concrete pavement. A moment later two sounds are heard from the impact: one travels in the air and the other in the concrete, and they are 0.65 s apart. The speed of sound in air is 343 m/s, and in concrete is 3000 m/s. Part A How far away did the impact occur? Express your answer to two significant figures and include the appropriate units. MÅ...

  • Identical cellos are being tested. One is producing a fundamental frequency of 248 Hz on a...

    Identical cellos are being tested. One is producing a fundamental frequency of 248 Hz on a string that is 1.06 m long and has a mass of 100.0 g. On the second cello the same string is fingered to reduce the length that can vibrate. If the beat frequency produced by these two strings is 4.0 Hz, what is the vibrating length of the second string? (Express your answer to the nearest hundredth of a meter.) _____m I got 1.13m,...

  • which is 1.5 mm in radius is tuned to its at a Hawaiian luau on a...

    which is 1.5 mm in radius is tuned to its at a Hawaiian luau on a warm day (32°C). 2. A ukelele has steel strings which are 0.35 m long. The string which is 1.5 mm in radius Tirst harmonic occurs at 440. Hz). The ukulele is being played at a Hawaiian luau on a warm Sketch the string vibrating at its first harmonic. Find a) the velocity of the waves on the string b) the frequency of the second...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT