A boat travel between two points A and B on the opposite

Last updated: 6/21/2023

A boat travel between two points A and B on the opposite banks of a river figure always following the line AB The distance S between points A and B is 240 m The velocity of the river flow Vr 2 2 m s is constant over the entire width of the river The line AB makes an a 45 with the direction of the current The boat moves to cover the distance AB and back in a time t 2 3 min The angle remains the same during the passage from A to B and from B to A With what velocity u should the boat travel ub a S B