Soc 20 Levers Flashcards
1
Q
3 types of levers
A
Load, effort, fulcrum
2
Q
How to remember order of levels
A
FLE 1,2,3
3
Q
Four components of lever system
A
Fulcrum, lever, effort and load
4
Q
First class lever
A
Fulcrum in the middle (neck)
5
Q
Second class lever
A
Load in the middle (calf raise)
6
Q
Third class lever
A
Effort in the middle (bicep curl)
7
Q
Mechanical advantage
A
When the output of the lever id greater than the input
8
Q
Mechanical disadvantage
A
When the effort and load are the same but the effort is closer to the fulcrum
