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Mechanisms (Rotary motion mechamisms (3.1 Friction drives (The ratio…
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2.2 Fixed pulley
A fixed pulley is balancced when the effort F is equal to the resistancce of the load, R:
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2.4 Compound pulley
This is a system of fixed and moveable pulleys, often called block and tackle.
3.1 Friction drives
The ratio between the rotation velocity of the wheels or pulleys depends on the relative size of the wheels.
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3.6 Gear Train
This is a system of more than two gears, connected together as shown in the diagram.
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- Mechanism that transform motion
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