A Swimmer Can Swim In Still Water With Speed U And The River Is Flowing With Velocity V/2. To Cross The River In The Shortest Time, He Should Swim Making Angle 0 With The Upstream. What Is The Ratio Of The Time Taken To Swim Across The Shortest Time To T
A swimmer can swim in still water with speed u and the river is flowing with velocity v/2. To cross
the river in the shortest time, he should swim making angle 0 with the upstream. What is the ratio of
the time taken to swim across the shortest time to that is swimming across over shortest distance
(1) cos 0
(2) sin 0
(3) tan 0
(4) cot 0
asked Jun 13 12:00:00 AM