Задача id9843
A ball weighing 500 g, suspended on an inextensible thread 1 m long, oscillates in a vertical plane. Find the tension force in the thread at the moment when it forms an angle of 60° with the vertical. The speed of the ball at this moment is 1.5 m/s.
Detailed solution. Format png
Оплата и выдача товара осуществляются через партнёрскую платформу.