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Author Question: If the handle of a tuning fork is held solidly against a table, its resulting sound is 1) louder, ... (Read 90 times)

berenicecastro

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on: Jul 29, 2018
If the handle of a tuning fork is held solidly against a table, its resulting sound is
 
  1) louder,
  2) softer,
  3) doesn't change,
 
  and as a result of this, the length of time the fork keeps vibrating
  4) increases.
  5) decreases.
  6) doesn't change.

Question 2

Consider a sample of water at 6C. If the temperature is slightly increased, the volume of water
 
  1) increases.
  2) decreases.
  3) remains unchanged.
 
  Suppose the water is cooled instead to 3C. Then further cooling of it will cause its volume to
  4) increase.
  5) decrease.
  6) remain unchanged.


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millet

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: 1, 5

Answer to Question 2

Answer: 1, 4


berenicecastro

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Reply #2 on: Jul 29, 2018
Thank you!


millet

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Reply #3 on: Jul 29, 2018
Always glad to help...


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