1 In the a lite guard is stationed at A on a beach and a

Last updated: 6/3/2023

1 In the a lite guard is stationed at A on a beach and a child is swimming at B in the river The life guard can run at a speed of 2 m s and can swim with a speed of 1 m s He observes that the child is drowning and rushes to save the child If he runs in the direction shown by the angle e so that he reaches B in the shortest possible time to save the child then A 1 1 M 0 PN COSO COS B 2 2 4 4