Lever Systems
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Last updated 6:23 PM on 10/15/25
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6 Terms
1
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What acts as the lever in the body?
Bones
2
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What acts as the fulcrum in the body?
Joints.
3
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What provides the effort in a lever system?
Muscle contraction.
4
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What is the load in a lever system?
The weight or resistance being moved.
5
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What is mechanical advantage?
When effort is farther from the fulcrum than the load, allowing more force with less effort.
6
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What is mechanical disadvantage?
When effort is closer to the fulcrum than the load, allowing faster movement but less power.
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Flashcards (31)