HomeworkA

 
1. Force
- Newton 


2. Friction
a. sliding friction
b. rolling friction
c. fluid friction
....- lubricants


3. Work 

4. Power 

5. Spring Scale
 
6. Simple Machines
a. inclined plane
b. pulley - fixed, movable
c. screw - pitch
d. wedge
e. wheel & axle
f. lever - 1st, 2nd, and 3rd class, load, fulcrum, effort 

7. Machine 

8. Torque