Oct. 22 , 2012 - PowerPoint PPT Presentation

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Oct. 22 , 2012

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  1. Oct. 22, 2012 AGENDA: 1 – Bell Ringer 2 – Acceleration Review 3 – Mini Quiz 3 Today’s Goal: Students will be able to understand how to calculate acceleration using a step by step method Homework Study!!

  2. CHAMPS for Bell Ringer C – Conversation – No Talking H – Help – RAISE HAND for questions A – Activity – Solve Bell Ringer on binder paper. Homework out on desk M – Materials and Movement – Pen/Pencil, Notebook or Paper P – Participation – Be in assigned seats, work silently S – Success – Get a stamp! I will collect!

  3. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  4. 4 MINUTES REMAINING…

  5. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  6. 3 MINUTES REMAINING…

  7. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  8. 2 MINUTES REMAINING…

  9. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  10. 1minute Remaining…

  11. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  12. 30 Seconds Remaining…

  13. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: 1. Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? 2. What are the units of acceleration and what do they mean?

  14. BELL-RINGER TIME IS UP!

  15. Monday, Oct. 22nd (p. 15) Objective: Students will be able to understand how to calculate acceleration using a step by step method . Bell Ringer: • Your car is initially going 30 m/s and you come to a stop in 3 seconds. What is your acceleration? a = (vf – vi)/Δt = (0 – 30 m/s)/3 s a = -10 m/s2 2. What are the units of acceleration and what do they mean?

  16. Shout Outs Period 5 – Dionte Smith Period 7 – Davia Washington, Christopher Yates, Riccardo Tucker

  17. Oct. 22, 2012 AGENDA: 1 – Bell Ringer 2 – Acceleration Review 3 – Mini Quiz 3 Today’s Goal: Students will be able to understand how to calculate acceleration using a step by step method Homework

  18. Week 7 Weekly Agenda Monday – Review & Quiz 3 Tuesday – Velocity Time Graphs Wednesday – Metric System Thursday – Metric System Lab Friday – Quiz 4 Unit Test in 2 weeks!

  19. CHAMPS for Quiz Review C – Conversation – No Talking unless directed to work in groups H – Help – RAISE HAND for questions A – Activity – Solve Problems on Page 6-11 M – Materials and Movement – Pen/Pencil, Packet Pages 6-11 P – Participation – Complete Page 6-11 S – Success – Understand all Problems

  20. Quiz Review (p. 4) 1. What are the possible units of time? _____________________________________ 2. What are the possible units of velocity? _____________________________________ 3. What are the possible units of acceleration? ___________________________________ 4. What is the difference between the units for velocity (m/s) and the units for acceleration (m/s2)? For example, a cheetah runs with a velocity of 9.8m/s, and an apple falls with an acceleration of 9.8m/s2.

  21. Quiz Review (p. 4) • What are the possible units of time? seconds, minutes, hours • What are the possible units of velocity? m/s, km/hr, mi/hr • What are the possible units of acceleration? m/s2, ft/min2 • 4. What is the difference between the units for velocity (m/s) and the units for acceleration (m/s2)?

  22. Quiz Review (p. 4) Step 1: Read the Problem, underline key quantities Step 2: Assign key quantities a variable Step 3: Identify the missing variable Step 4: Choose the pertinent equation:Step 5: Solve for the missing variable. Step 6: Substitute and solve.

  23. Quiz Review(p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0 m/s and a final velocity of 6 m/s and it takes a total of 1.4 seconds, what is the acceleration?

  24. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 1: Read the Problem, underline key quantities

  25. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 1: Read the Problem, underline key quantities

  26. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 2: Assign key quantities a variable

  27. Solving Kinematics Problems • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 2: Assign key quantities a variable • vf = 6 m/s • vi = 0 m/s • Δt = 1.4 s

  28. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 3: Identify the missing variable • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s

  29. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 3: Identify the missing variable • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s • a = ?

  30. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 4: Choose the pertinent equation: • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s • a = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  31. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 4: Choose the pertinent equation: • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s • a = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  32. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 5: Solve for the missing variable • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s • a = ? • a = (vf – vi)/Δt

  33. Quiz Review (p. 4) • 5. If a ball rolls down a ramp with a starting velocity of 0m/s and a final velocity of 6m/s and it takes a total of 1.4 seconds, what is the acceleration? • Step 6: Substitute and solve. • vf= 6 m/s • vi = 0 m/s • Δt = 1.4 s • a = ? • a = (vf – vi)/Δt = (6 m/s – 0 m/s)/1.4 s = 4.29 m/s2

  34. Solving Kinematics Problems Step 1: Read the Problem, underline key quantities Step 2: Assign key quantities a variable Step 3: Identify the missing variable Step 4: Choose the pertinent equation:Step 5: Solve for the missing variable. Step 6: Substitute and solve.

  35. Quiz Review (p. 6) • 6 . Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take?

  36. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 1: Read the Problem, underline key quantities

  37. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 1: Read the Problem, underline key quantities

  38. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 2: Assign key quantities a variable

  39. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 2: Assign key quantities a variable • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s

  40. Quiz Review (p. 6) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 2: Assign key quantities a variable • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s

  41. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 3: Identify the missing variable • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s

  42. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 3: Identify the missing variable • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ?

  43. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 4: Choose the pertinent equation • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  44. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 4: Choose the pertinent equation • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  45. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 4: Choose the pertinent equation • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  46. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 5: Solve for the missing variable. • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δx = xf – xi v = Δx/Δt a = (vf – vi)/Δt

  47. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 5: Solve for the missing variable. • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • a = (vf – vi)/Δt

  48. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 5: Solve for the missing variable. • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δt *a = Δt * (vf– vi) • Δt

  49. Quiz Review (p. 6) • 2. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 5: Solve for the missing variable. • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δt *a = (vf– vi)

  50. Quiz Review (p. 4) • 6. Brittany is driving her car and takes off from a stop light with an acceleration of 5m/s2 and maintains a constant acceleration until her final velocity is 25m/s. How long did it take? • Step 5: Solve for the missing variable. • a = 5 m/s2 • vf = 25 m/s • vi = 0 m/s • Δt = ? • Δt *a = (vf– vi) • a a