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Author Question: A spherical inflated balloon is submerged in a pool of water. If it is further inflated so that its ... (Read 196 times)

123654777

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on: Jul 27, 2018
A spherical inflated balloon is submerged in a pool of water. If it is further inflated so that its radius doubles, how is the buoyant force affected?
 
  A) not at all
  B) 4 times larger
  C) 2 times larger
  D) 6 times larger
  E) 8 times larger

Question 2

Compared to the velocity of a 400 Hz sound, the velocity of a 200 Hz sound through air is
 
  A) twice as great.
  B) the same.
  C) one-half as great.
  D) one-fourth as great.
  E) none of the above


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sarah_brady415

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Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

B


123654777

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Reply #2 on: Jul 27, 2018
Thank you!


sarah_brady415

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Reply #3 on: Jul 27, 2018
Always glad to help...


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