I wish Angry Birds had been around when I was teaching high school physics. Please don’t think of the game as a hate crime against hogs, or an avian anger management program—instead, think of ...

In the previous diagram, the displacement of the car from P to Q is 240 m – 360 m = – 120 m. The magnitude of displacement may or may not be equal to the path length traversed by an object.

Diagrams of Mean Velocity of Uniform Motion of Water in open Channels, based on the Formula of Ganguillet and Kutter. By Prof. Irving P. Church. 11 Diagrams + 1 page Text.