Soc-20 Levers Flashcards
1
Q
Fulcrum
A
Joint
2
Q
Load
A
Weight
3
Q
Effort
A
Muscle
4
Q
First class mechanical advantage
A
Relatively small effort = Large load lifted
5
Q
Second class mechanical advantage
A
Relatively small effort = Large load lifted
6
Q
Third class mechanical advantage
A
Relatively large effort = Small load lifted
7
Q
First class example
A
Nodding your head,
Tricep dip,
Oar on a boat
8
Q
Second class lever
A
Calf raise,
Wheelbarrow,
Stapler
9
Q
Thrid class example
A
Bicep curl,
Spade,
Kicking a football