Задача id10254
The raft is pulled to a high bank using a rope. At what speed (in cm/s) must the rope be pulled at the moment when it forms an angle of 60° with the horizon so that the raft moves at a speed of 1.2 m/s?
Detailed solution. Format jpg
Оплата и выдача товара осуществляются через партнёрскую платформу.