How fast and where Print out slides 2 and 3 to follow along ppt Velocity vs time graph How fast and where Print out slides 2 and 3 to follow along ppt

velocity time 2 s 3 s 0 s 1 s 4 s 5 s 6 s +15 m/s +10 m/s +5m/s 0 m/s

Questions 1.How fast is the object moving at 1 s? How fast is it moving at 1.5 s ? 2.How fast is the object moving at 2.5 s ? How fast is it moving at 3.5 s ? 3.How fast is the object moving at 4.5 s? How fast is it moving at 5.0 s? 5.5 s? 4.When did the object travel at constant velocity? What was the velocity? 6. When did the object speed up? How much did it speed up in the time interval? 7. When did the object slow down? When did it stop? 8. When did it have Positive velocity? When did it have negative velocity? When did it turn around?

1.How fast is the object moving at 1 s? How fast is it moving at 1.5 s ? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

At 1.5 s it is traveling at +5m/s 1.How fast is the object moving at 1 s? How fast is it moving at 1.5 s ? +15 m/s At 1 s , it is moving at +5m/s At 1.5 s it is traveling at +5m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

2.How fast is the object moving at 2.5 s ? How fast is it moving at 3.5 s ? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

At 3.5 s it is traveling at +9m/s 2.How fast is the object moving at 2.5 s ? How fast is it moving at 3.5 s ? +15 m/s At 2.5s , it is moving at +6m/s At 3.5 s it is traveling at +9m/s +10 m/s +9m/s +6m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

3.How fast is the object moving at 4.5 s? How fast is it moving at 5.0 s? 5.5s? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

At 5.0 s it is traveling at 0 m/s At 5.5 s it is traveling at -5 m/s 3.How fast is the object moving at 4.5 s? How fast is it moving at 5.0 s? 5.5s? +15 m/s At 4.5s , it is moving at +5m/s At 5.0 s it is traveling at 0 m/s At 5.5 s it is traveling at -5 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

4. When did the object travel at constant velocity 4.When did the object travel at constant velocity? What was the velocity? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

Constant velocity from 0 to 2 s 4.When did the object travel at constant velocity? What was the velocity? +15 m/s Constant velocity from 0 to 2 s At +5m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

6. When did the object speed up? How much did it speed up in the time interval? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

From 2s- 4s , it went from +5m/s to +10m/s 6. When did the object speed up? How much did it speed up in the time interval? From 2s- 4s , it went from +5m/s to +10m/s It changed by +5m/s +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

From 5s- 6s , it went from 0m/s to -10m/s 6. When did the object speed up? How much did it speed up in the time interval? +15 m/s From 5s- 6s , it went from 0m/s to -10m/s It changed by -10m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

7. When did the object slow down? When did it stop? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

From 4s- 5s , it went from +10m/s to 0m/s 7. When did the object slow down? When did it stop? From 4s- 5s , it went from +10m/s to 0m/s It changed by -10 m/s +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

8. When did it have Positive velocity? When did it have negative velocity? +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

From 0s- 5s , it had +velocity From 5s- 6s , it had -velocity 8. When did it have Positive velocity? When did it have negative velocity? +15 m/s From 0s- 5s , it had +velocity +10 m/s +5m/s velocity 0 m/s From 5s- 6s , it had -velocity -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

8. When did it turn around? velocity time 2 s 3 s 0 s 1 s 4 s 5 s 6 s +15 m/s +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

8. When did it turn around? velocity time +15 m/s At 5 seconds the object turned around it went from a +velocity to a - velocity +10 m/s +5m/s velocity 0 m/s -5 m/s -10 m/s 2 s 3 s 0 s 1 s 4 s 5 s 6 s time

Use the next two slides as practice Answers to follow

velocity time 10 s 15 s 0 s 5 s 20s 25 s 30 s +30 m/s +20 m/s +10m/s

Questions 5.How fast is the object moving at 20 s? How fast is it moving at 2.5 s ? Describe the objects motion from 0 to 2.5 s 2.How fast is the object moving at 2.5 s? How fast is it moving at 5 s ? Describe the objects motion from 2.5 s to 5s 3.How fast is the object moving at 5 s? How fast is it moving at 10 s ? Describe the objects motion from 5 to 10 s 4.How fast is the object moving at 10s? How fast is it moving at @13 s Describe the objects motion from 10 to 13 s 5.How fast is the object moving at 13s? How fast is it moving at 20 s Describe the objects motion from 13 to 20 s 5.How fast is the object moving at 20 s? How fast is it moving at 30 s ? Describe the objects motion from 20to 30s 4.When did the object travel at constant velocity? What was the velocity? 6. When did the object speed up? How much did it speed up in the time interval? 7. When did the object slow down? When did it stop? 8. When did it have Positive velocity? When did it have negative velocity? When did it turn around?

Questions ( 5 to 10s) at +10 m/s ( 20 to 30 m/s) at -20m/s 1.How fast is the object moving at 0 s ? -10m/s How fast is it moving at 2.5 s ? 0 m/s Describe the objects motion from 0 to 2.5 s Slowing down to a stop, in a negative direction 2.How fast is the object moving at 2.5 s? 0 m/s How fast is it moving at 5 s ? 10 m/s Describe the objects motion from 2.5 s to 5s Speeding up, from rest, in a positive direction 3.How fast is the object moving at 5 s? +10m/s How fast is it moving at 10 s ? +10m/s Describe the objects motion from 5 to 10 s Traveling in a positive direction at a constant velocity of 10m/s 4.How fast is the object moving at 10s? +10m/s How fast is it moving at @13 s 0m/s Describe the objects motion from 10 to 13 s Slowing down to a stop, while traveling in a positive direction 5.How fast is the object moving at 13s? 0 m/s How fast is it moving at 20 s? -20 m/s Describe the objects motion from 13 to 20 s Speeding up, in a negative direction 5.How fast is the object moving at 20 s? – 20 m/s How fast is it moving at 30 s ? -20 m/s Describe the objects motion from 20to 30s Maintaining a constant velocity, in a negative direction 6.When did the object travel at constant velocity? What was the velocity? ( 5 to 10s) at +10 m/s ( 20 to 30 m/s) at -20m/s 7. When did the object speed up? (2.5 to 5 s) and (13 to 20 s) How much did it speed up in the time interval? 10 m/s and 20 respectfully 8. When did the object slow down? ( 0 to 2.5s) (10 to 13s) When did it stop? At 2.5 and at 13 s 9. When did it have Positive velocity? (2.5 to 13s) When did it have negative velocity? (0 to 2.5) and (13 to 30s) When did it turn around? at 2.5s and again at 13 s

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