2.3 Speed and Velocity

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.

Velocity Vectors

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

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Speed and Velocity

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

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Linear Motion Definitions

Paul links central kinematic definitions and equations to Barry Biker.

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Unit Conversion with PGH

Paul discusses unit conversion by means of cancellation, illustrated with a simple average-velocity problem featuring Fast Freda. Duration: 5:24

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