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Author Question: A solid sphere of mass 8.6 kg, made of metal whose density is 3400 kg/ , hangs by a cord. When the ... (Read 50 times)

oliviahorn72

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on: Jul 29, 2018
A solid sphere of mass 8.6 kg, made of metal whose density is 3400 kg/ , hangs by a cord. When the sphere is immersed in a liquid of unknown density, the tension force that the cord exerts on the sphere is 38 N.
 
  The density of the liquid is closest to which one of the following values? A) 1900 kg/
  B) 1700 kg/
  C) 1600 kg/
  D) 1500 kg/
  E) 1400 kg/

Question 2

An ideal step-down transformer is needed to reduce a primary voltage of 120 V to 6.0 V. What must be the ratio of the number of turns in the secondary to the number of turns in the primary?
 
  What will be an ideal response?


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ASDFGJLO

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

A

Answer to Question 2

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oliviahorn72

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Reply #2 on: Jul 29, 2018
Thanks


ASDFGJLO

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Reply #3 on: Jul 29, 2018
Welcome :)


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