The solution of the problem 3.16 cr 3 from the problem

The solution of the problem 3.16 cr 3 from the problem

Task 3.16
The equation of a plane wave propagating in an elastic medium has the form s = 10-8 sin (6280t - 1,256x :).
Determine the wavelength, the speed of its propagation and the frequency of oscillations.

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