Maths And Levers Flashcards
1
Q
What is Pythagoras theorem
A
A2+B2=C2
2
Q
What is trigonometry
A
SohCahToa
3
Q
What is a first class lever
A
The muscle force and resistive force act on opposite sides of the fulcrum
4
Q
What is a third class lever
A
The muscle force and resistive force act on the same side of fulcrum and the muscle force is shorter than the resistive force
5
Q
What is a second class lever
A
The muscle force and resistive force act on the same side of fulcrum and the muscle force is longer than the resistive force
6
Q
Where is the centre of mass in humans
A
Anterior to the second sacral vertebra
