Question

A motor boat going down stream, overtakes a floating object in water. One hour later, the motor boat turnedback. If speed of motor boat in still water is constant and flow velocity is also assumed constant, motorboat will again pass the floating object ater time t given by(1) Greater than 2 hours (2) Equal to 2 hours(3) Less than 2 hours (4) Less than 1 hour

Answer 1