A boat crosses a river from port A to port B which are just

Last updated: 6/11/2023

A boat crosses a river from port A to port B which are just on the opposite side The speed of the water is V and that of boat is V relative to still water Assume V 2V What is the time taken by the boat if it has to cross the river directly on the AB line D width of the river B W D VB 2 d a 2D VB 3 b 3D 2V c 2019 D 2 VB