1. Acceleration Friday, September 18, 2015

2. Friday, 9/18 Unit 1: Linear Motion  Pick up a calculator or take yours out…we will not be using our phones as calculators going forward.  On your warm-up write the sentence below and fill in the blanks: Draw a velocity time graph for questions 1 and 2 from Wednesday’s acceleration practice questions (note: you do not have to put numbers I am looking for trend lines.  Upcoming dates  Monday, 9/21 – last day to re-test on unit 1  Tuesday, 9/22 – Quiz  Wednesday, 9/30 – Quiz  Friday, 10/2 – Unit 2 test  Friday, 10/9 – last day to turn in 1NW extra credit  Visit my webpage for more important dates

3. Simulation 2 Velocity

4. Graphing

5. Summary

6. Cool Down  What is the relationship between velocity and acceleration?

7. New Formula

8. Calculating Acceleration - Example Big Papi, from the Boston Red Sox, is stationary at the plate before hitting the ball. He runs 27.43 meters and reaches first base at a velocity of 2.30 m/s. It takes Papi 12 s to reach first base. Calculate Papi’s acceleration. G:E:S: U:S:

9. Take out the questions from Monday  With your elbow partner do the following:  Write the G for each question  Write the U for each question  Pick an equation to use  Determine if you need additional information to solve the question. If so what do you need?

10. Times for your calculations Question NumberTime 17.0 s 2120.0 s 33.0 s 44.0 s

11. Check your answers Question NumberAcceleration 16.42 m/s 2 20.0 m/s 2 30.67 m/s 2 40.0 m/s 2

12. Create a velocity-time graph for each question

13. Cool Down  A line on a position time graph represents velocity or acceleration (choose one). Support your answer.  A line on a velocity-time graph represents velocity or acceleration (choose one). Support your answer.

14. Quiz

15. Review Quiz

16. Create a pennant  On one side put your name.  Decorate a pennant to reflect life after graduating from high school.  College  Join the military  Peace Core  Work  Technical training  If you are planning to go to college include your major and year you will graduate from college.

17. Acceleration Pre-lab

18. Acceleration Pre-lab Review

19. Lab Instructions