Задача 11184.

A particle participates in two unidirectional oscillations of the same period and different initial phases. The oscillation amplitudes are A1 = 3 cm and A2 = 4 cm. Find the amplitude of the resulting oscillation.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.