Rolling without slipping depends on static friction between the ...

[Yi-Chen]

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.

[millet]

Answer to Question 1

TRUE

Answer to Question 2

A

[Yi-Chen]

Thanks for the timely response, appreciate it

[jordangronback]

Gracias!