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Simple Machines - Coggle Diagram
Simple Machines
6 Types
Screw (螺旋)
Lever (杠杆)
Wedge (楔子)
Wheel & Axle (轮轴)
Pulley (滑轮)
Inclined Plane (斜面)
Components
Fulcrum (支点)
Load (阻力)
Effort (施力)
3 Classes
Class 2
Load between Fulcrum & Effort
Example: Wheelbarrow, bottle opener
Class 3
Effort between Fulcrum & Load
Example: Tweezers, Human arms
Class 1
Fulcrum between Effort & Load
Example: Seesaw, scissors
Key Formula
Effort × Effort Arm = Load × Load Arm