Velocity vs Time Graph

8/7/2019 Velocity vs Time Graph

1/25

Velocity

vstime graph

How fast and where

Print out slides 2 and 3 to follow along ppt


2/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s

6


3/25

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 ?


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?


4/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6


5/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6

At 1 s , it is moving at +5m/s

At 1.5 s it is traveling at +5m/s


6/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6


7/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6

At 2.5s , it is moving at +6m/s

At 3.5 s it is traveling at +9m/s

+9m/s

+6m/s


8/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s


How fast is it moving at 5.0 s? 5.5s?

6


9/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s


How fast is it moving at 5.0 s? 5.5s?

6

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


10/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s

4.When did the object travel at constantvelocity? What was the velocity?

6

4 Wh did h bj l


11/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s

4.When did the object travel at constantvelocity? What was the velocity?

6

Constant velocity from 0 to 2 s

At +5m/s

6 Wh did th bj t d ?


12/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s


How much did it speed up in the timeinterval?

6



13/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6

From 2s- 4s , it went from +5m/s to +10m/s

It changed by +5m/s



14/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6

From 5s- 6s , it went from 0m/s to -10m/s

It changed by -10m/s


15/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s


When did it stop?

6


16/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s


When did it stop?

6

From 4s- 5s , it went from +10m/s to 0m/sIt changed by -10 m/s


17/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6


18/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s



6

From 0s- 5s , it had +velocity

From 5s- 6s , it had -velocity


19/25


20/25

ve

loci

ty

time

-5 m/s

0 m/s

1 s 3 s2 s 4 s 5 s

+5m/s

+10 m/s

+15 m/s

0 s

-10 m/s

8. When did it turn around?

6

At 5 seconds the object turned around

it went from a +velocity to a - velocity


21/25


22/25

ve

loci

ty

time

-10 m/s

0 m/s

5 s 15 s10 s 20s 25 s

+10m/s

+20 m/s

+30 m/s

0 s

-20 m/s

3


23/25

Questions

1.How fast is the object moving at 0 s ?


Describe the objects motion from 0 to 2.5 s


How fast is it moving at 5 s ?

Describe the objects motion from 2.5 s to 5s



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


5.How fast is the object moving at 13s?

How fast is it moving at 20 s




Describe the objects motion from 20to 30s

4.When did the object travel at constant

velocity?



How much did it speed up in the time interval?


When did it stop?



When did it turn around?

Questions


24/25

Questions1.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


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


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


Speeding up, in a negative direction

5.How fast is the object moving at 20 s? 20m/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?


( 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


25/25

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Velocity vs Time Graph

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