1. Physics 1201W.100 - Lecture 3 Friday, September 11

2. Instantaneous Velocity vs. Time

5. Constant Acceleration

7. “Area” under a vs. t graph between times t 1 and t 2 is Δv

8. Constant Acceleration

9. Constant Acceleration: Velocity vs. Time

10. Also,

11. Constant Acceleration: Velocity vs. Time

13. “Area” Under Velocity vs. Time Graph

14. “Area” under v vs. t graph between times t 1 and t 2 is Δx, displacement occurring in time Δt:

15. “Area” Under Velocity vs. Time Graph “Area” under v vs. t graph between times t 1 and t 2 is Δx, displacement occurring in time Δt:

16. Calculate “Area” Under v vs. t Graph Integrate:or …

17. Calculate “Area” Under v vs. t Graph Integrate:or … Δx = A 1 + A 2, the sum of the “area” of a triangle (A 1 ) and that of a rectangle (A 2 )

18. Calculate “Area” Under v vs. t Graph

21. Constant Acceleration in 1-D Position coordinate: Instantaneous velocity: For Position coordinate: Instantaneous velocity: Which pair of constant acceleration equations is used depends upon situation. Additional pair of related equations will be discussed next week.