Distance & Position
A B
Can you state the distance between the two cars?
Distance & Position
A B
-10
-5
0
5
10
15
20
25
Can you state the distance between the two cars?
Distance & Position
A B
-10
-5
0
5
10
15
20
25
What is the position of car A?
Distance & Position
A B
-10
-5
0
5
10
15
20
25
What is the position of car A? car B?
Distance & Position
A B
-10
-5
0
5
10
15
20
25
Imagine the numbers shifted left by 10, is distance changed?
Distance & Position
A B
-10
-5
0
5
10
15
20
25
Imagine the numbers shifted left by 10, is position changed?
Distance & Position
distance. Define position. What is needed to define position that is not needed to define distance? Which of these two is a vector quantity?
Define
Speed
-10 -5 meters
0
5
10
15
20
25
Time = 0 seconds
Speed
-10 -5 meters
0
5
10
15
20
25
Time = 5 seconds
Speed
-10 -5 meters
0
5
10
15
20
25
Time = 10 seconds
Speed
-10 -5 meters
0
5
10
15
20
25
Time = 15 seconds
Speed
time pi pf ∆d avg speed
0-5
5-10 10-15
25
15 5
15
5 -5
10
10 10
? 2 m/s ? 2 m/s ? 2 m/s
Speed
What equation was used to determine the speed of the car?
Speed
What equation was used to determine the speed of the car?
v=d/t
Distance & Displacement
Define Displacement.
Distance & Displacement
Define Displacement.
Give the equation for displacement.
Distance & Displacement
Define Displacement.
Give the equation for displacement.
∆d = df - di
Velocity
What equation was used to determine the velocity of the car?
Velocity
What equation was used to determine the velocity of the car?
v = ∆d / ∆t
Velocity & Speed
How is speed different from velocity?
Velocity & Speed
How is speed different from velocity?