Question

Пристани А и В расположены на реке, скорость течения которой на этом участке ровна 3км/ч.Лодка проходит от А до В и обратно без остановок со средней скоростью 8км/ч.Найдите собственную скорость лодки.

Answer 1

Problem Analysis

We are given two points, A and B, located on a river with a current speed of 3 km/h. A boat travels from point A to point B and back without any stops at an average speed of 8 km/h. We need to find the boat's own speed.

Solution

To find the boat's own speed, we can use the concept of relative velocity. The