P9 Motion Flashcards
1
Q
What happens if the gradient increases in steepness in a distance time graph?
A
Accelerating.
2
Q
What is the unit for speed?
A
m/s.
3
Q
On a distance time graph what happens the steeper the line is?
A
The faster the speed.
4
Q
If someone is walking 3m/s to the North and someone else is walking 3m/s to the West what are the terms used?
A
They have the same speed, and different velocities.
5
Q
A train slows from 20m/s to 10m/s over a time period of 5s. Find the acceleration.
A
-2m/s2.
