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Author Question: A sculptor strikes a piece of marble with a hammer. Find the speed of sound through the marble (in ... (Read 186 times)

Tirant22

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on: Jul 28, 2018
A sculptor strikes a piece of marble with a hammer. Find the speed of sound through the marble (in km/s). (The Young's modulus is 50  109 N/m2 and its density is 2.7  103 kg/m3.)
 a. 5.1
  b. 4.3
  c. 3.5
  d. 1.3
  e. 1.8

Question 2

The velocity of sound in sea water is 1.53  103 m/s. Find the bulk modulus (in N/m2) of sea water if its density is 1.03  103 kg/m3.
 a. 2.57  109
  b. 2.19  109
  c. 2.04  109
  d. 2.41  109
  e. 2.82  109


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kardosa007

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

b

Answer to Question 2

d


Tirant22

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Reply 2 on: Jul 28, 2018
:D TYSM

cici

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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