Задача id12588
A small load is suspended on a thin weightless thread of length l. Determine approximately the period T of oscillations of the load, assuming that its true motion along the circular arc ABC (Fig. 3) can be replaced by motion along the corresponding chords AB and BC.
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.