Homework Help: Physics

Posted by Alex on Monday, August 27, 2012 at 6:18pm.

A hill that has a 31.4 % grade is one that rises 31.4 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?

Physics - bobpursley, Monday, August 27, 2012 at 8:46pm
arctan (.314)=?
Physics - jai, Friday, August 31, 2012 at 12:54am
Tan(b)=31.4 /100
Physics - jai, Friday, August 31, 2012 at 12:54am
Tan(b)=31.4 /100

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