If y= 0.03sin(50x-500t) (SI units), and if the mass density of the string on which the wave propagates is 0.005 kg/m, then the transmitted power wave is _____ .
http://hyperphysics.phy-astr.gsu.edu/Hbase/Waves/powstr.html has boxes you fill in to get the answer. you should have a look at the equation though and make sure you know how to get the answer!!