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| 1. |
y_1 = 8 sin (omegat - kw) and y_2 = 6 sin(omegat + kx) are twowaves travelling in a string of area of cross-sections and density rho. These two waves are superimposed to produce a standing wave. Find the total amount of energy crossing through a node per second. |
| Answer» SOLUTION :`(2 RHO omega^2s)/K` | |