Effort arm and load arm
What Effort arm and load arm means in Physical Education A-Level, as defined for AQA.
Definition of Effort arm and load arm
Check what you remember
Read the wording for your board, then hide it and explain Effort arm and load arm in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The effort arm runs from the fulcrum to the effort, and the load arm runs from the fulcrum to the load.
Topics that use Effort arm and load arm
- Levers (AQA A-Level)
Related terms
- Lever systems in the body
- Mechanical advantage
- Classes of lever
- Fulcrum, effort and load
- Mechanical disadvantage
- Trade-off between force and speed
Using Effort arm and load arm in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Physical Education questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge