9.1-4 Flashcards
1
Q
what does a steeper gradient mean on a distance time graph
A
the thing is travelling faster
2
Q
what is the equation for speed
A
speed=distance travelled/time taken
3
Q
define velocity
A
speed in a given direction
4
Q
define displacement
A
distance travelled in a given direction
5
Q
what is the equation for acceleration
A
acceleration=change in velocity/time taken for change
6
Q
what can you use to find out how the velocity of an object changes
A
motion sensor
7
Q
how do you work out the gradient of a line
A
gradient of the line =height of the triangle/base of the triangle
8
Q
A
