- There are 2 types of pulley, the fixed pulley and the movable pulley.
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| (“Fixed pulley” by César Rincón available under a Creative Commons Attribution-Share Alike 3.0 Unported) |
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| (“Movable pulley” by Johjak available under a Creative Commons Attribution-Share Alike 3.0 Unported) |
- In SPM, we will only discuss the fixed pulley.
- The fixed pulley change the direction, without changing the magnitude of the force.
- In SPM, we assume all pulleys are smooth (no friction) unless it is stated otherwise.
err.. ,macam mane ni.. aduss
aiyoo aiyoo