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MECHANISMS, types of levers, classifications of mechanisms, driving force,…
MECHANISMS
mechanisms are devices that transmit and convert forces and motions from a driving force input to an output elemnt. they enable us to carry outcertain tasks with greater comfort and less effort
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linear motion mechanisms
lever: lever is balanced when the effort f multiplied by its distance d is equal to the load R multiplied by its distance for the fulcrum r.
fixed pulleys
a fixed pulley is balanced when the effort, f, is equal to the load, R. F=R
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