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

Author Question: Sound travels faster in air if the air temperature is A) warm. B) cold. C) average. D) any of ... (Read 90 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Jul 29, 2018
Sound travels faster in air if the air temperature is
 
  A) warm.
  B) cold.
  C) average.
  D) any of the above

Question 2

The energy of sound in air eventually becomes
 
  A) increased internal energy in the air.
  B) weaker and weaker until it disappears.
  C) cancelled by destructive interference.
  D) all of the above
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amy.lauersdorf90

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Alainaaa8

  • Member
  • Posts: 576
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Average Global Temperature Rise over the Past Century Average Global Temperature Rise over the Past Century
Growth in Cold and Cool Clouds Growth in Cold and Cool Clouds
Cold fronts Cold fronts
Sustainable Food Systems Are Environmentally Friendly, Economically Sound, and Socially Equitable Sustainable Food Systems Are Environmentally Friendly, Economically Sound, and Socially Equitable
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011 Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011
Chart showing average yearly dose of radiation from natural and human-made sources Chart showing average yearly dose of radiation from natural and human-made sources
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library