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SIMPLE [MACHINES] - Coggle Diagram
SIMPLE [MACHINES]
TERMS
LOAD
FORCE TO BE LIFTED
EFFORT
FORCE APPLIED
FULCRUM
PIVOT IN WHICH THE LEVER REST
LOAD ARM
DISTANCE BETWEEN THE LOAD AND THE FULCRUM
EFFORT : ARM
DISTANCE BETWEEN EFFORT AND FULCRUM
MECHANICAL ADVANTAGE
LOAD/EFFORT OR EFFORT ARM /LOAD ARM
VELOCITY RATIO
DISTANCE MOVED BY THE EFFORT/DISTANCE MOVED BY THE LOAD
INPUT
WORK DONE ON MACHINE
OUTPUT
WORK DONE BY THE MACHINE
ADVANTAGES
MAKES OUR WORK EASIER
TYPES
SIX
LEVER
1 ST ORDER
FULCRUM IN THE CENTRE LOAD AND EFFORT ARE ON EITHER SIDES
EX: A PAIR OF SCISSORS AND PLIER
2ND ORDER
LOAD IN THE CENTRE
3RD ORDER
EFFORT IN THE CENTRE
INCLINED PLANNE
WHEEL AND AXLE
WEDGE
PULLEY
SINGLE FIXED AND SINGLE MOVABLE
SCREW
DEVICE THAT HELPS US TO DO OUR WORK EASIER WITH LESS EFFORT