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Simple Machines and Levers - Coggle Diagram
Simple Machines and Levers
Machine
Using power to apply forces and control movement to perform an action.
Performs some kind of task or work
Simple Machines
Pulley
Screw
Lever
Wedge
Inclined Plane
Wheel and Axle
The lever
Second class Lever: Load between fulcrum and effort
Third class Lever: Effort between fulcrum and load
First class Lever: Fulcrum between load and effort
Mechanical Advantage
Mechanical advantage is a measure of the force amplification achieved by using a machine or tool
The law of the lever is an example of mechanical advantage
Output force/Input force
In pivots, D2/D1 too