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LEVERS. P4 (EFFORT & LOAD ARMS OF LEVERS (MA of lever, depends on…
LEVERS. P4
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MECHANICAL ADVANTAGE
forces: gravity, friction, tension & torsion affects performance, not acknowledged
try to reduce friction, heat loss, deterioration, etc.
machines provide MA, correctly calculated, less
MA in Levers
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can multiply input forces/input distances, not at same time