Welcome to Westonci.ca, the place where your questions find answers from a community of knowledgeable experts. Experience the convenience of getting reliable answers to your questions from a vast network of knowledgeable experts. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

You want to cross a 225 m wide river from the north side directly to the south side. When you enter the river you find that it is flowing eastwards. You keep pointed at the other side of the river and swim directly south at a constant rate of .90 m/s.

When you arrive at the southern side of the river you find that you are 40 m East of your desired landing location directly across from where you launched.

What is the average velocity of the river flow?