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L3 ENGINEERING DESIGN - Coggle Diagram
L3 ENGINEERING DESIGN
SIMPLE MACHINES
PULLEY
SCREW
INCLINED PLANE
WHEEL AND AXLE
WEDGE
LEVER
LEVERS
FULCRUM
POINT OF WHICH THE RIGID BODY PIVOTS ON
LONG RIGID BODY
FORMS PART OF THE LEVER
LOAD
THE LOAD TO BE MOVED
EFFORT
WHERE HUMAN APPLIES FORCE
SECOND CLASS LEVER
LOAD BETWEEN FULCRUM AND EFFORT
THIRD CLASS LEVER
EFFORT BETWEEM FULCRUM AND LOAD
FIRST CLASS LEVER
FULCRUM BETWEEN LOAD AND EFFORT
PRINICIPLE OF MOMENTS
F1 X D1 = F2 X D2
SUM OF ANTICLOCKWISE MOMENTS = SUM OF CLOCKWISE MOMENTS
MECHANICAL ADVANTAGE
OUTPUT FORCE DIVIDED BY INPUT FORCE