Friday, September 18, 2009

Friday 9-18-09 Velocity distance and speed review

Today we are going to get in groups of five and answer 8 questions in 10 minuets then switch to a different group then answer 8 more were going to answer a total 16 questions. Were going to answer review questions 1-16 and one step calculations 1-16 on page 54-55. Then blog our answers

5 comments:

  1. Tracey, francisco, kathy, martina, salvador, brogan

    Review questions
    1. 0
    2. hour, seconds
    3. Instantaneous speed
    4. Instantaneous is the speed at the instance and average speed is the overall speed.

    One-step calculation
    1. 2 m/s
    2. 2m/s
    3. 5 m/s
    4. 48 m/s

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  3. Group: Jose Hernandez, Brent Flaherty, Edgar Fuentes, Manuel Lazaro, Araceli Medrano

    Review Questions (9-12)
    9. Yes. No. It does not maintain a constant velocity because direction changes.
    10. Velocity is how fast an object moves. Acceleration is the rate of change in velocity over time.
    11. 10km/h*s
    12. 0km/h*s

    One Step Calculations (9-12)
    9. 20km
    10. 10km/h*s
    11. 4km/h*s
    12. 5m/s^2

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  4. Miriam Orozco, Guadalupe Gonzales, Joey Avalos, Eric Lopez.

    Review
    5.) 30km/h
    6.) 12.5 km/h
    7.) speed is how fast you go, velocity is the speed and direction
    8.)yes

    One Step Calculations
    5.) 28m/s
    6.) 8km/h
    7.) 8km
    8.)400 meters

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  5. Tania Gonzalez, Ashley Navarro, Alyssa Mendez, Alejandro Magana, Valerie Rodriguez

    Review Questions: 13-16
    13. Accelerating; no
    14. When it has no direction
    15. the ball rolls with changing acceleration
    16. Found geater acceleration for steeper inclines

    One-Step Calculations: 13-16
    13. 1) 20 2) 40 3)60
    14. 40 m/s
    15. 1.6
    16. 15 m

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