2.3 Speed and Velocity

Velocity Vectors

Paul extends a televised classroom lecture on vectors to explain the resultant velocities of airplanes in wind. Duration: 7:52

Speed and Velocity

Hewitt defines and provides insights into the concepts of speed and velocity. Duration: 2:23.

Linear Motion Definitions

Paul links central kinematic definitions and equations to Barry Biker.

Bikes-and-Bee Problem

Paul shows a simple solution to a classic problem involving the motion of a bee that flies to-and-fro between approaching bikes.