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Physics 11 Online
OpenStudy (anonymous):

Fraction of Nitrogen molecules at 300 K that have speeds at or above 11,000 m/s

OpenStudy (anonymous):

Can someone please tell me where this expression comes from? This is the answer to the question, but I don't know how my professor got it.

OpenStudy (aaronq):

I would find the mean speed, then (because this is modelled by a gaussian curve) convert the parameters to a standard curve. Use a z-table to find the percentage |dw:1411499970488:dw|

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