February 21, 2017

Homework Help: Science

Posted by Chris on Friday, January 25, 2013 at 1:16pm.

The intensity of an earthquake wave passing through the Earth is measured to be 1.5×10^6 J/m^2*s at a distance of 58km from the source. What was its intensity when it passed a point only 2.0 km from the source? At what rate did energy pass through an area of 3.0 m^2 at 2.0 km ?

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