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Author Question: Wave velocity is inversely proportional to a. period. b. wavelength. c. amplitude. d. all of ... (Read 32 times)

penguins

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on: Jul 28, 2018
Wave velocity is inversely proportional to
 a. period.
  b. wavelength.
  c. amplitude.
  d. all of these.

Question 2

The radiocarbon content of 14C decreases after the death of a living system with a half-life of 5730 y. If an archaeologist working a dig finds an ancient firepit containing some partially consumed firewood and the wood contains only 12.5 percent of the 14C content of an equal carbon sample from a present-day tree, what is the age of the ancient site?


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zhanghao

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

17 190 years


penguins

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Reply 2 on: Jul 28, 2018
Gracias!

Dnite

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Reply 3 on: Yesterday
Wow, this really help

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