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

Author Question: When sound passes from air into water A) its wavelength does not change. B) its frequency does ... (Read 36 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jul 27, 2018
When sound passes from air into water
 
  A) its wavelength does not change.
  B) its frequency does not change.
  C) its velocity does not change.

Question 2

When water freezes, the entropy of the water
 
  A) increases.
  B) decreases.
  C) does not change.
  D) could either increase or decrease; it depends on other factors.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


go.lag

  • Member
  • Posts: 667
Reply 2 on: Jul 27, 2018
:D TYSM

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal Paland and Lynch demonstrated the importance of sexual reproduction in reducing the frequency of mal
Frequency coding in the nervous system: Threshold stimulus. Frequency coding in the nervous system: Threshold stimulus.
Ogburn's Processes of Social Change Ogburn's Processes of Social Change
Change in air temperature at various air flow rates for a 2 pass operation Change in air temperature at various air flow rates for a 2 pass operation
Ripple marks (running water) Ripple marks (running water)
Hormonal change during ovulation and urinear cycles Hormonal change during ovulation and urinear cycles
Video: Simple and Double Sugar

For a complete list of videos, visit our video library