A swimmer wishes to cross a river of width 500 m River flows

Last updated: 6/24/2023

A swimmer wishes to cross a river of width 500 m River flows at a speed of 4 m s Swimmer can swim in still water with 3 m s Then Minimum time in which he can cross the river is 166 67 s Drift cannot be zero when he crosses the river in least time Drift can be zero if swimmer chooses an optimum direction The minimum time in which he can cross the river is 125 s