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

Author Question: Sound will be louder when a struck tuning fork is held A) in the air. B) with its base against a ... (Read 135 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
Sound will be louder when a struck tuning fork is held
 
  A) in the air.
  B) with its base against a tabletop.
  C) with its prongs in shallow water.
  D) in your closed fist.

Question 2

The least energy required to produce forced vibrations in an object occurs
 
  A) below its natural frequency.
  B) at its natural frequency.
  C) above its natural frequency.
  D) 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

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B





 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library