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
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Tracey, francisco, kathy, martina, salvador, brogan
ReplyDeleteReview 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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ReplyDeleteGroup: Jose Hernandez, Brent Flaherty, Edgar Fuentes, Manuel Lazaro, Araceli Medrano
ReplyDeleteReview 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
Miriam Orozco, Guadalupe Gonzales, Joey Avalos, Eric Lopez.
ReplyDeleteReview
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
Tania Gonzalez, Ashley Navarro, Alyssa Mendez, Alejandro Magana, Valerie Rodriguez
ReplyDeleteReview 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