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Author Question: To the nearest percent, what fraction of an iceberg is submerged? (rice = 917 kg/m3, rsea = 1.03 ... (Read 98 times)

Haya94

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on: Jul 28, 2018
To the nearest percent, what fraction of an iceberg is submerged? (rice = 917 kg/m3, rsea = 1.03  103 kg/m3.)
 a. 95
  b. 93
  c. 91
  d. 89
  e. 77

Question 2

A blimp is filled with 200 m3 of helium. How much mass can the balloon lift? The density of helium is one-seventh that of air, and the density of air is 1/800 that of water. Consider the mass of the balloon to be negligible.
 a. 115 kg
  b. 214 kg
  c. 315 kg
  d. 415 kg
  e. 37 kg


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bdobbins

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

D

Answer to Question 2

B


Haya94

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

31809pancho

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Reply 3 on: Yesterday
Excellent

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