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Technology 9 - 2025
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20. What is a disadvantage of using pulley systems?
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19. What type of pulley system is used in cranes to lift heavy loads?
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18. In a block and tackle system with 4 ropes supporting the load, what is the mechanical advantage?
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16. A single fixed pulley is used to:
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17. What is the mechanical advantage of a single movable pulley?
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15. What is a key safety feature in hydraulic jacks?
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14. In a hydraulic press, what determines the force output?
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13. Hydraulic jacks are commonly used for:
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12. Which component is essential for the operation of a hydraulic jack?
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10. In a hydraulic lift, if the input force is 50 N and the input piston area is 0.5 m², what is the pressure applied?
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