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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 5 - Relative Motion > A river is flowing from west to east with a speed of 5m/min. A man can swim in still water with a velocity 10m/min. In which direction should the man swim so as to take the shortest possible path to go to the south.

A river is flowing from west to east with a speed of 5m/min. A man can swim in still water with a velocity 10m/min. In which direction should the man swim so as to take the shortest possible path to go to the south.

A particle is projected at an angle with horizontal. If T is the time of flight and R is a horizontal range then θ is