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Author Question: A black hole is a star whose gravitational field is so strong that light cannot escape from it. ... (Read 49 times)

mia

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on: Jul 29, 2018
A black hole is a star whose gravitational field is so strong that light cannot escape from it.
 
  Indicate whether the statement is true or false

Question 2

An ideal monatomic gas undergoes an isothermal expansion. It is correct to affirm that its entropy
 
  A) decreases.
  B) remains unchanged.
  C) increases.
  D) cannot be predicted with the data given.


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Sierray

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

TRUE

Answer to Question 2

C


mia

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

gcook

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Reply 3 on: Yesterday
Excellent

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