Mechanical advantage
What Mechanical advantage means in Physical Education A-Level, as defined for AQA, Pearson Edexcel.
Definitions of Mechanical advantage
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Reference: AQA
This occurs when the effort arm is longer than the load arm, so a smaller effort moves a larger load.
When the effort arm of a lever is longer than the load arm, allowing a heavy load to be moved with relatively little effort.
Topics that use Mechanical advantage
- Levers (AQA A-Level)
- Scientific Principles of Physical Education (Pearson Edexcel A-Level)
Related terms
- Agonist
- Cardiac output
- Energy continuum
- EPOC
- Lever systems in the body
- Classes of lever
- Eccentric Contraction
- Effort arm and load arm
Using Mechanical advantage in the exam
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