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MECHANISMS (pulleys), image, image, image, image, image - Coggle Diagram
MECHANISMS (pulleys)
Fixed pulleys
A fixed pulley is a wheel that has a groove for a rope, cham or belt to go round it t rotates around an axle that ls fixed to an immobile surface
A fixed pulley is balanced when the effort, F, is equal to the load R (F=R)
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moveable pulleys
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The effort needed to move a load with a moveable pulley is half oi the effort needed with a fixed pulley.
Compound pulleys
This is a set of fixed and moveable pulleys, often called a block and
tackle.
Uses: ln passenger hfts, goods hfts, cranes
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Friction drive
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Wheel is called the primary
drive wheel. When it moves,
it turns or dnves the output wheel, causing it to move as well
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