Author Question: Compared to noise, musical sounds have A) periodic tones. B) musical notes. C) both of these ... (Read 107 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Compared to noise, musical sounds have
 
  A) periodic tones.
  B) musical notes.
  C) both of these
  D) neither of these

Question 2

The beat frequency produced when a 240-hertz tuning fork and a 246-hertz tuning fork are sounded together is
 
  A) 6 hertz.
  B) 12 hertz.
  C) 240 hertz.
  D) 245 hertz.
  E) none of the above



yotaSR5

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Both answers were spot on, thank you once again



yotaSR5

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library