This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: One of the harmonics of a column of air open at one end and closed at the other has a frequency of ... (Read 83 times)

jayhills49

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
One of the harmonics of a column of air open at one end and closed at the other has a frequency of 448 Hz and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air column?
 
  A) 32 Hz
  B) 64 Hz
  C) 88 Hz
  D) 128 Hz
  E) 256 Hz

Question 2

An air column, open at one end and closed at the other, is being designed so that its second lowest resonant frequency is 440 Hz. What should be the length of the column if the speed of sound in air is 340 m/s?
 
  A) 0.386 m
  B) 0.772 m
  C) 1.16 m
  D) 0.193 m
  E) 0.580 m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

E


jayhills49

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 29, 2018
Thank you!


k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Absorption column with all inlet and outlet feeds Absorption column with all inlet and outlet feeds
Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ... Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ...
Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column Symptoms and Signs Associated with Damage to Nerves in Different Areas of the Spinal Column
Open palmar friction moving back and forth over the lumbar and thoracic regions. Open palmar friction moving back and forth over the lumbar and thoracic regions.
Growth in Closed Economies Growth in Closed Economies
Prove the following arguments using the two-column format. Prove the following arguments using the two-column format.
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library