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Author Question: Rolling without slipping depends on static friction between the rolling object and the ground. ... (Read 62 times)

Yi-Chen

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on: Jul 29, 2018
Rolling without slipping depends on static friction between the rolling object and the ground.
 
  Indicate whether the statement is true or false

Question 2

Which one of the following is the correct expression of the cutoff frequency of the metal in terms of its work function?
 
  A) fo = Wo/h
  B) fo = Wo/c
  C) fo = c/Wo
  D) fo = h/Wo
  E) None of the other choices is correct.


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millet

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

TRUE

Answer to Question 2

A


Yi-Chen

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

peter

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Reply 3 on: Yesterday
Excellent

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