This topic contains a solution. Click here to go to the answer

Author Question: If one lawn mower causes an 80-dB sound level at a nearby point, what sound level at that point ... (Read 139 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
If one lawn mower causes an 80-dB sound level at a nearby point, what sound level at that point would four lawnmowers together cause?

Question 2

The fourth harmonic of a complex tone has a frequency of 600 Hz. What is the frequency of the tone?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

86 dB

Answer to Question 2

150 Hz




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library