Задача id307
A wave propagates in an elastic medium at a speed of 20 m/s. Oscillation frequency 2 s-1, amplitude 0.02 m. Determine the oscillation phase, displacement, speed, acceleration of a point located at a distance of 60 m from the source at time t = 4 s, and wavelength.
Detailed solution. Format png
Оплата и выдача товара осуществляются через партнёрскую платформу.