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April 18, 2015

April 18, 2015

Posted by ********tasha******** on Wednesday, April 11, 2012 at 1:08pm.

- physics -
**Elena**, Wednesday, April 11, 2012 at 5:52pmn =sini/sinr =

= sin 38/sin24.5=

= 0.616/0.415 =1.48

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