« previous next »

Author Question: Wave speed and wave frequency are two terms that are A) basically the same. B) fundamentally ... (Read 75 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 29, 2018
Wave speed and wave frequency are two terms that are
 
  A) basically the same.
  B) fundamentally different from each other.
  C) opposites.
  D) reciprocals.

Question 2

If the half-life of a material is 45 years, how much of it will be left after 100 years?
 
  A) more than 1/2
  B) less than 1/2 but more than 1/4
  C) more than 1/4 but less than 1/2
  D) less than 1/4 but more than 1/8
  E) less than 1/8


mcni194

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


mcni194

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Anterior and lateral views of the body illustrating directional terms. Anterior and lateral views of the body illustrating directional terms.
Wave Travel Wave Travel
Directional Terms Directional Terms
How to combine like-terms in expressions containing multi-brackets How to combine like-terms in expressions containing multi-brackets
How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a How to impress a choosy female: Male fiddler crabs (top) wave their one enlarged claw to a attract a
Genetic drift of an allele frequency Genetic drift of an allele frequency
Video: Genetic distance between human groups

For a complete list of videos, visit our video library