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Question Number 154966 by n0y0n last updated on 23/Sep/21

$$\mathrm{we}\mathrm{know}\mathrm{y}=\mathrm{asin}(\omega \mathrm{t}-\mathrm{kx})\mathrm{is}$$$$\mathrm{equation}\mathrm{of}\mathrm{wave}$$$$\mathrm{which}\mathrm{velocity}\mathrm{will}\mathrm{be}\frac{\omega }{\mathrm{k}}$$$$\mathrm{But}\mathrm{what}\mathrm{will}\mathrm{be}\mathrm{the}\mathrm{velocity}\mathrm{of}$$$$\mathrm{a}\mathrm{wave}\mathrm{that}\mathrm{is}\mathrm{created}\mathrm{from}$$$$\mathrm{superposition}\mathrm{of}\mathrm{two}\mathrm{sine}\mathrm{wave}\mathrm{of}$$$$\mathrm{different}\mathrm{velocity}\mathrm{like}\mathrm{bellow}$$$$\mathrm{y}=5\sin (6\mathrm{t}-\mathrm{x})\cos (13\mathrm{t}-6\mathrm{x})?$$

Commented by n0y0n last updated on 23/Sep/21

to see the wave visit this desmos link : https://www.desmos.com/calculator/xd0rmoagwf

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