Download - Speed and Time graphs
![Page 1: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/1.jpg)
A reminder
Speed = distance
time taken
S tdx
![Page 2: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/2.jpg)
Distance vs Time Graphs
distance
time
![Page 3: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/3.jpg)
No movement?
distance
time
![Page 4: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/4.jpg)
No movement
distance
time
![Page 5: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/5.jpg)
Constant speed?
distance
time
![Page 6: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/6.jpg)
Constant speed
distance
time
![Page 7: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/7.jpg)
Constant speed
distance
time
The slope of this graph gives the speed
![Page 8: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/8.jpg)
Constant speed
distance
time
How would the graph look different for a faster constant speed (walking to Mrs. Herrington’s
class)?
![Page 9: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/9.jpg)
Constant speed
distance
time
fast
![Page 10: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/10.jpg)
Constant speed
distance
time
fast
How would the graph look different
for a slower constant speed
(walking to Ms. Jones)?
![Page 11: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/11.jpg)
Constant speed
distance
time
fast
slow
![Page 12: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/12.jpg)
Constant speed
distance
time
fast
slow
The slope of the graph gives the
speed
![Page 13: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/13.jpg)
Constant speed
distance
time
Rise
Run
Slope = Rise/Run
![Page 14: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/14.jpg)
Getting faster? (accelerating)
distance
time
![Page 15: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/15.jpg)
Getting faster (accelerating)
distance
time
![Page 16: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/16.jpg)
Examples
distance
time
![Page 17: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/17.jpg)
A car accelerating from stop and then hitting a wall
distance
time
![Page 18: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/18.jpg)
A car accelerating from stop and then hitting a wall
distance
time
Let’s try a simulation
![Page 19: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/19.jpg)
Speed against time graphs
speed
time
![Page 20: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/20.jpg)
Speed against time graphs
speed
time
![Page 21: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/21.jpg)
No movement?
speed
time
![Page 22: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/22.jpg)
No movement
speed
time
![Page 23: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/23.jpg)
Constant speed?
speed
time
![Page 24: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/24.jpg)
Constant speed
speed
time
![Page 25: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/25.jpg)
Constant speed
speed
time
How would the graph look
different for a faster constant
speed?
![Page 26: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/26.jpg)
Constant speed
speed
time
fast
![Page 27: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/27.jpg)
Constant speed
speed
time
fast
How would the graph look
different for a slower constant
speed?
![Page 28: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/28.jpg)
Constant speed
speed
time
fast
slow
![Page 29: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/29.jpg)
Getting faster? (accelerating)
speed
time
![Page 30: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/30.jpg)
Getting faster? (accelerating)
speed
time
Constant acceleration
![Page 31: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/31.jpg)
Getting faster? (accelerating)
speed
time
The slope of this graph gives the acceleration
![Page 32: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/32.jpg)
Example:
speed
time
![Page 33: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/33.jpg)
A dog falling from a tall building (no air resistance)
speed
time
![Page 34: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/34.jpg)
A rock falling from a tall building (no air resistance)
speed
time
![Page 35: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/35.jpg)
A dog falling from a tall building (no air resistance)
speed
time
Area = height of building
![Page 36: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/36.jpg)
No movement
distance
time
speed
time
![Page 37: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/37.jpg)
Constant speed
distance
time
speed
time
Area under graph = distance travelled
Slope = speed
![Page 38: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/38.jpg)
Constant acceleration
distance
time
speed
time
![Page 39: Speed and Time graphs](https://reader034.vdocument.in/reader034/viewer/2022052522/55506b0cb4c90524138b475c/html5/thumbnails/39.jpg)
Reading – Pages 26 to 29