English National Curriculum - Science Science
Mission Objectives
Explain how levers and gears transmit the rotational effects of forces
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Words and meanings to learn
gears
A toothed edged wheel which rotates on a shaft or axle.
transmit
The process of something moving from one location to another.
ratio
Relation linking two values.
radii
Circumference of an object.
cog
Tooth on the edge of a gear.
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