Force and Pressure

1. force is all around us

2. everything needs force

2.1. twisting

2.2. bending

2.3. squeezing

3. force is a pull or push.

4. force are measured with force-meters.

4.1. compression

4.2. extension

5. change the direction of a moving object

6. slowdown a moving object

7. increase speed of a moving object

8. stop a moving object

9. change the shape of a object

10. make a moving object

11. by sir isaac newton

12. s1 unit is newton

13. the smaller the surface, the more pressure

14. pressure=force/area

15. frictional force

16. gravitational force

17. magnetic force

18. the larger surface, the lesser