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SIMPLE MACHINES - Coggle Diagram
SIMPLE MACHINES
TERMS
FULCRUM
FIXED POINT IN WHICH LEVER TURNS
LOAD
WEIGHT TO BE LIFTED
EFFOR T ARM
SHORTEST DISTANCE BETWEEN EFFORT AND FULCRUM
LOAD ARM
SHORTEST DISTANCE BETWEEN LOAD AND THE FULCRUM
INPUT
ENERGY SUPPLIED TO THE MACHINE
OUTPUT
SHORTEST DISTANCE BETWEEN THE LOAD AND FULCRUM
EFFORT
FORCE APPLIED ON THEE MACHINE
VELOCITY RATIO
WORK DONE BY THE MACHINE
MA
ADVANTAGES
HELP US TO DO THE WORK EASILY WITH LESS EFFORT
HELPS US TO DO THE WORK FASTER
HELPS US TO DO THE UNSAFE WORK
HELPS US TO CHANGE THE DIRECTION
APPLY FORCE AT SOME CONVENIENT , PRODUCE ITS EFFECT IN SOME OTHER POINT
LEVER
FIRST
FULCRUM IS IN THE CENTRE
MA=1,MA>1,MA<1
SECOND
LOAD IS IN THE CENTRE
MA>1
EFFORT ARM >LOAD ARM
THIRD
EFFORT IS IN THE CENTRE
MA<1
MACHINES MADE UP OF VERY FEW PARTS