Question

The speed of sound in air at 20° C is 344 m/s For related problemsolving tips and strategies, you may want to view a Video TuHow many milliseconds does each vibration take? Express your answer in miliseconds. ΑΣφ T = ms Request Answer Submit Part C W

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

@ v=Fd f = 784 H2 , T = 344 m/s 344 = 784.xd T = 0.439m) 784 T = 1.28% 103 sec T = 1.28 ms F = 2 x 784 = 1568 H2 344 - 1568 x

Add a comment
Know the answer?
Add Answer to:
The speed of sound in air at 20° C is 344 m/s For related problemsolving tips...
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
  • A.) The speed of sound in dry air at 20 °C is 343.5 m s-1, and...

    A.) The speed of sound in dry air at 20 °C is 343.5 m s-1, and the frequency of the sound from the note D above middle C on the piano is 293.6 s-1 (according to the American standard pitch scale). Calculate the wavelength of the sound and the time it will take to travel 40.1 m across a concert hall. Wavelength = __________ m Time = __________ s 2.)A stretched string with fixed ends has a length of 98.1...

  • The speed of sound in dry air at 20 °C is 343.5 m s1, and the...

    The speed of sound in dry air at 20 °C is 343.5 m s1, and the frequency of the sound from the note D# above middle C on the piano is 311.1 s-1 (according to the American standard pitch scale). Calculate the wavelength of the sound and the time it will take to travel 44.0 m across a concert hall. Wavelength- Time Submit Answer Try Another Versior 10 item attempts remaining

  • The speed of sound in dry air at 20 ∘C is 343 m/s and the lowest...

    The speed of sound in dry air at 20 ∘C is 343 m/s and the lowest frequency sound wave that a gerbil ear can detect is approximately 56 Hz. What would be the frequency of electromagnetic radiation with the same wavelength? Express your answer to two significant figures and include the appropriate units.

  • Part B What angle is subtended by an arc 1.60 m in length on the circumference...

    Part B What angle is subtended by an arc 1.60 m in length on the circumference of a circle of radius 2.70 m? Express your answer in degrees. Pa] ΑΣΦ ? Submit Request Answer Part C An arc 13.0 cm in length on the circumference of a circle subtends an angle of 138°. What is the radius of the circle? Express your answer in centimeters. να ΑΣφ ? CI Submit Request Answer Part D The angle between two radii of...

  • Problem 15.1 - Enhanced - with Feedback The wave speed on a string under tension is...

    Problem 15.1 - Enhanced - with Feedback The wave speed on a string under tension is 150 m/s Part A What is the speed if the tension is doubled? Express your answer in meters per second. Ρ ΑΣΦ 0 ? m/s Submit Request Answer

  • Course Home <Ch 16 HW Problem 16.56 Part A The sound from a trumpet radiates uniformly...

    Course Home <Ch 16 HW Problem 16.56 Part A The sound from a trumpet radiates uniformly in all directions in air with a temperature of 20°C Al a distance of 4.92 m from the trumpet the sound intensity level is 470 dB. The frequency is 589 Hz Use 344 m/s for the speed of sound in air, 1.20 kg/m for the density of air, and 1.00x10-12 W/m for the reference intensity What is the pressure amplitude at this distance? Express...

  • CH 9-10 HW Problem 10.21 - Enhanced - with Solution 19 of 20 Part A Calculate...

    CH 9-10 HW Problem 10.21 - Enhanced - with Solution 19 of 20 Part A Calculate the angular momentum of a solid uniform sphere with a radius of 0.150 m and a mass of 16.0 kg if it is rotating at 5.60 rad/s about an axis through its center Express your answer in kilogram-meters squared per second. Iνα ΑΣφ L= kg m2/s Submit Request Answer Part B Calculate kinetic energy of a solid uniform sphere with a radius of 0.150...

  • Problem 15.15 A sinusoidal wave has period 0.20 sand wavelength 2.5 m Part A What is...

    Problem 15.15 A sinusoidal wave has period 0.20 sand wavelength 2.5 m Part A What is the wave speed? Express your answer in meters per second. V AXO 2 Submit Request Answer

  • Constants PartA An organ pipe is 118 cm long. The speed of sound in air is...

    Constants PartA An organ pipe is 118 cm long. The speed of sound in air is 343 m/s. What are the fundamental and first three audible overtones if the pipe is dlosed at one ond? Express your answers using three significant figures separated by commas Hz Submit Request Answer Part B What are the fundamental and first three audible overtones it the pipe is open at both ends? Express your answers using three significant figures separated by commas. Hz Submit...

  • Review I Constants I Periodic Table An electron with a speed of 5.00x106 m/s, collides with...

    Review I Constants I Periodic Table An electron with a speed of 5.00x106 m/s, collides with an atom. The collision excites the atom from its ground state (0 eV) to a state with an energy of 3.60 eV Part A What is the speed of the electron after the collision? Express your answer in meters per second. ΑΣφ ? Request Answer Submit

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