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

Author Question: Let's say that you are spinning a fixed-frequency buzzer attached to a string in a circular path ... (Read 45 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Let's say that you are spinning a fixed-frequency buzzer attached to a string in a circular path around you at a constant speed. The frequency that you hear as you spin the buzzer<--EndFragment--> sity?
  1.is greater than the frequency of the buzzer and it is constant.
  2.alternates between being greater than the frequency of the buzzer and less than the frequency of the buzzer.
  3.is less than the frequency of the buzzer and it is constant.
  4.is the same as the frequency of the buzzer.

Question 2

If a rock concert has a sound level of 120 dB associated with it and a cheering crowd has a sound level of 90 dB associated with it, how many times greater is the rock concert's intensity compared to the cheering crowd's intensity?
  1.30
  2.90
  3.300
  4.1000



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

4

Answer to Question 2

4



Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
Both answers were spot on, thank you once again



Kdiggy

  • Sr. Member
  • ****
  • Posts: 340

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library