A swimmer reaches the other bank of a flowing river exactly

Last updated: 6/24/2023

A swimmer reaches the other bank of a flowing river exactly opposite to the starting point If he was swimming at 2 km hr while maintaining 150 with the flow then time taken by him to cross the river 1 km wide is 1 30 min 3 2 hrs A bus with a vertical wind shield moves horizontally at a speed of 40 km hr while rain is falling vertically at a speed of 30 km hr The angle at which rain drops strike the wind shield is 2 45 4 30 1 37 3 53 2 1 hr 4 20 min