Question

Two men who can swim with a speed v1 in still water start from the middle of a river of width d and move in opposite directions always swimming at an angle  with the banks. What is the distance between them along the river when they reach the opposite banks, if the velocity of the river is v2

Answer 1

Answer:

d

Explanation:

they swin at same angle with bank, so thier displacement in the direction of river flow will be same.