Try this at Home!

Coanda Effect

St. Mary's Physics YouTube Channel

School blocks YouTube? Download the file below.

Bernoulli's Effect.mp4



When a fluid, moves in a single direction, it exerts very little pressure perpendicular to the direction of its flow.
The external air pressure keeps the ball in place.




Review - "Weightlessness"

Weightlessness Video

Zoom PBS

(Flash Version)

"Weightlessness" Video
Zoom - PBS

(QuickTime Version)

Monster Shoot Out Game
St. Mary's Physics



[ Flash ]





Finding Resultants


"Head to Tail"











5 N 37° N of E
















R = 13 N 22.6° N of W



















R = 45 N 63° S of W








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