Slide 1
Of an object at rest
Slide 2
Describe what the object is doing at 1 second, 2 seconds, 3 seconds, etc.?
position
time
1 m
2 m
1 s
3 s
2 s
4 s
5 s
3 m
4 m
5 m
At 1 seconds the object is located 4 meters from the origin
0 s
0 m
Slide 3
Describe what the object is doing at 1 second, 2 seconds, 3 seconds etc.?
position
time
1 m
2 m
1 s
3 s
2 s
4 s
5 s
3 m
4 m
5 m
At 2 seconds the object is located 4 meters from the origin
0 s
0 m
Slide 4
Describe what the object is doing at 1 second, 2 seconds, 3 seconds etc.?
position
time
1 m
2 m
1 s
3 s
2 s
4 s
5 s
3 m
4 m
5 m
From 0 to 5 seconds the object is located 4 meters from the origin
0 s
0 m
Slide 5
If an object is staying in the same position for a time interval than its…
at rest.
stopped.
not moving.
still.
Represented by a horizontal line on a position vs time graph
Slide 6
Number your whiteboards from 1 to 3 and answer the question about the graphs
Quiz tourself
Slide 7
1) When and where is the object at rest?
position
time
2 m
4 m
1 s
3 s
2 s
4 s
5 s
6 m
8 m
10m
0 s
0 m
Slide 8
2) When and where is the object not moving?
position
time
1 m
2 m
2 s
6 s
4 s
8 s
10 s
3 m
4 m
5 m
0 s
0 m
Slide 9
3) When and where is the object still?
position
time
-1 m
0m
5 s
15 s
10 s
20 s
25 s
+1 m
+2 m
+3 m
0 s
-2 m
Slide 10
*
Answers
Slide 11
1) When and where is the object at rest?
position
time
2 m
4 m
1 s
3 s
2 s
4 s
5 s
6 m
8 m
10 m
0 s
0 m
From 2 to 4 seconds the object is located 6 meters from the origin