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MECHANISMS (LEVERS ((F is the force or effort appbed at one end of the bar…
MECHANISMS
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Pulley
A fixed pulley is a wheel that has a groove around lt into which a rope,
cham or belt fits
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A movable pulley is a set of two pulleys, one is fixed and the other one moves in a linear direction.
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Compound pulleys are a system of fixed and moveable pulleys, often called block and tackle.
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The most important element in all of them is the driving force that Initiates the movement.
For example: a spring , a motor or oue muscles.
Mechanisms are devices that transmit and convert forces and motion from a
driving force or input element to an output element.
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