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Pulley systems

takriban dakika 1 kusoma

Mada za sehemu hiiMachines And WorkMada 7
  1. Pulley systems
  2. Mechanical advantage, velocity ratio, and efficiency of simple pulleys
  3. Mechanical advantage, velocity ratio and efficiency of a fixed pulley
  4. Mechanical advantage, velocity ratio and efficiency of a movable pulley
  5. Pulley systems
  6. Complex machines
  7. Work

Pulley systems consist of one or multiple pulleys, where the velocity ratio is equal to the number of pulleys used in the system. The effort required decreases as the number of pulleys increases. For example, in a system with two pulleys, the effort is half the load being lifted.

System of pulleys

System of pulleys

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