Решение задачи по физике раздел 51 пункт 44 волны

44. The total energy harmonically oscillating point is equal to 30 kJ, and the maximum force acting on the point of 1.5 mN. Write the equation of motion of this point, if the period of oscillation equal to 2, and the initial phase of π / 3.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)