- #1

fterh

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1) http://imgur.com/3Wyp7

My question: How come for the equality to hold, [ITEX]\mu_s \tan{\theta} > 1[/ITEX]? I can't get the link. And since we don't know what is N2 and N2 cannot be eliminated from the equation, how come there is no mention of N2 after the statement "For the equality to hold,"?