Human machine Flashcards
1
Q
simple machines
A
- joint and lever, 2. Wheel and Axel, 3. Pulleys
2
Q
Joint and Level
A
long bones are leavers. Elongated rigid objected rotates around a fixed point . Separated from 1st to 3rd class
3
Q
Wheel and Axel
A
form of lever. Enhance speed, range of motion, reduce force
4
Q
Pulleys
A
wheel on an axel. supports movement and change in direction