A motorboat going downstream overcame a raft at a point A at

Last updated: 6/18/2023

A motorboat going downstream overcame a raft at a point A at t 0 After 30 min engine of boat shutdown due to some fault The man on the boat repairs the engine and it takes 30 min The boats starts and turn back After sometime it passes the raft at a distance km from the 21 2 point A Find the flow velocity of stream in km h Assume velocity of motorboat constant with respect to river flow