P9 Motion Flashcards
1
Q
What is typical speed of person walking
A
1.5 m/s
Need to write new ones for running cycling car train plane
2
Q
Acceleration
A
Acceleration = change in velocity / time
3
Q
On a distance time graph what does the gradient represent?
A
Speed
4
Q
What does a curve represent in a distance time graph ?
A
Acceleration or deceleration
5
Q
How do you find the distance travelled in a velocity time graph?
A
The area under the graph = total distance travelled