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simple machines - Coggle Diagram
simple machines
1.avoid the dangerous tasks
less effort
applying effort in one convenient point and producing effect at some oher point
change the direction of force
lever
three types of lever
1st order 2nd 3rd
a pulley
single fixed pulley single movable pulley
law of levers
loadx load arm=effortxeffort arm
terms
LOAD ARM
DISTANCE BETWEEN LOAD AND THE FULCRUM
EFFORT ARM
DISTANCE BETWEEN EFFORT THE FULCRUM
FULCRUM
FIXED POINT ABOUT WHICH THE LEVER MOVES
INPUT
LOAD
WEIGHT TO BE LIFTED
EFFORT
FORCE TO BE APPLIED
OUTPUT
device that makes work easier with less effort
inclined plane.
screw
wedge
wheel and axle