1. Physics: Engineering Mechanics I Chapters 1, 2, 3 1

2. Units SI Length MassTime U.S. Customary LengthMassTime 2

3. Weight and Mass (US units)!?!?! Force (lb f ) Mass (lb m, slugs) 3

4. Unit Conversion Example Convert kg m 2 /s 2 to U.S. Customary units 4

5. Chapter 3 - Vectors 5

6. 6

7. 7 b =7 i + 3 j 7 i 3 j

8. 8

9. 9 Chapter 2 –Motion Along a Straight Line

10. Motion – intro position displacement 10

11. speed velocity 11

12. Average velocity Instantaneous velocity 12

13. 13 Position x Velocity v Acceleration a

14. 14 Average velocity Instantaneous velocity acceleration

15. Constant Acceleration 15

16. Method 1 16

17. 17 Method 2

18. 18 Method 3