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mechanisms (rotary motion mechanisms (pulley trains with belts (constant…
mechanisms
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linear motion mechanism
compound pulley
If we use more pulleys, the system becomes more complex, but less effort is needed to move the load.
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Levers
_F is the force or effort applied at one end of the bar
-R i s the resistance or load which acts at the other end of the bar
-d is the distance from F to the fulcrum
-r is the distance from R to the fulcrum
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