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Video Video
TITLE: Equilibrium of forces [videorecording].
SERIES: Investigations in physics experiments and observations
PUBLISHED: Princeton, NJ : Films for the Humanities and Sciences ; 1997.
DESCRIPTION: 1 video cassette (30 min.) : sd., col. ; 1/2 in.
NOTES: Orignal copy.
NOTES: Using a frog in free fall; a laser; a fixed pulley, spring balance, and scale; balancing toys; a model of a bridge; a coffee can; a Cartesian diver; and a goldfish, this program teaches equilibrium of forces by demonstrating the following concepts: Zero gravity; Balance and center of gravity; Role of a keystone in a arch; Weight of gases; Weight, volume, displacement, and buoyancy; Archimedes' Principle.
NOTES: English

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