Question
Asked Dec 17, 2019
16 views

A 33 kHz soundwave travels in air at v=355 m/s

What is the temperature of the air through which it travels?

What is the velocity and wavelength?   

check_circle

Expert Answer

Step 1

What is the velocity and wavelength?   

Given data:

Frequency of the soundwave, f  = 33 kHz = 33000 Hz

Velocity of sound wave in air, v = 355 m/s

Step 2

(a)

The formula:

help_outline

Image Transcriptionclose

|yRT γρΜ •y =1.4 (For air) •R = 8.314 J •T = ? •p = 1.23 kg/m² (For air) •M = 0.018 kg/mol (For air)

fullscreen
Step 3

Plugging in the given values:

...
help_outline

Image Transcriptionclose

1.4× 8.314 ×T 355 =, 1.23 x 0.018 355 = 525.72719×T T = 239.715 K

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Other

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: What is net force on 1-N apple when you hold it at rest above your head? What is net force on it whe...

A: When the apple is at rest above the head, it is in stable equilibrium. The net force on an object in...

question_answer

Q: A quart container of ice cream is to be made in the form ofa cube. What should be the length of a si...

A: First convert quarts to gallons:1 gallon equals 4 quartsSo 1 quart of ice cream = 0.25 gallons 

question_answer

Q: A surveyor measures the distance across a straight river by thefollowing method: starting directly a...

A: Given:θ = 35.0° x = 1.00 x 102 m

question_answer

Q: What Aristotelian idea did Galileo demolish with his experiment with inclined planes?

A: Aristotle idea was, for an object to remain in constant motion a force is necessarily needed. Howeve...

question_answer

Q: Two cars travel in the same direction along a straight highway,one at a constant speed of 55 mi/h an...

A: Given,The speed of the faster car, v1 = 70mi/hThe speed of the slower car, v2 = 55mi/hTotal distance...

question_answer

Q: A ball with original momentum +4.0 kg⋅m/s hits a wall and bounces straight back without losing any k...

A: Given:Momentum of ball = 4.0 kg.m/sNo loss in kinetic energy.

question_answer

Q: Each of the following equations was given by a studentduring an examination: (a) 1/2 mv2= 1/2 mvo2 +...

A: Given:(a) 1/2 mv2= 1/2 mvo2 + √mgh(b) v= v0 +at2(c) ma =v2

question_answer

Q: If it were not for air resistance, why would it be dangreous to go outdoors on rainy days?

A: If there was no air resistance, the only force acting on raindrops as they fell would be the Earth’s...

question_answer

Q: In Bosnia, the ultimate test of a young man’s courage usedto be to jump off a 400 - year - old bridg...

A: Click to see the answer