Homework Help: chemistry

Posted by Sandra on Thursday, April 9, 2009 at 5:20pm.

What is the wavelength of a ball that is 25.0 g traveling at 90.0 miles per hour (40.2 m/s)?

I tried solving it by using
c = wavelenth* frequeny

but i get the wron answer

chemistry - bobpursley, Thursday, April 9, 2009 at 5:30pm
Why did you use the wave equation. What is the de Broglie wavelength?
http://en.wikipedia.org/wiki/Matter_wave

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