Science Buddies: "Ask an Expert"

Posted: **Tue Mar 07, 2006 4:59 pm**

I'm doing a Research Paper on Sound and now i need a Science Fair project to go with it! Preferbly sound absorption is common materials!

Posted: **Wed Mar 08, 2006 9:44 am**

Posted: **Thu Mar 09, 2006 10:57 am**

How about measuring the speed of sound?

Here is a procedure,

http://www.physics.isu.edu/~hackmart/spl1ssar.PDF

And example calculation example,

http://hyperphysics.phy-astr.gsu.edu/hb ... l2.html#c2

sound.....please help me