Distance Time Graphs Flashcards
1
Q
What does a vector have that a scalar does not?
A
Direction
2
Q
Name a scalar and vector measured in meters
A
Distance, displacement
3
Q
Name a vector with units of Newtons
A
Force or weight
4
Q
What is acceleration?
A
A change in velocity
5
Q
Why is acceleration a vector?
A
It is measuring a change in a vector
6
Q
How fast is the average walking speed?
A
3mph or 1.4m/s
7
Q
What is instantaneous speed?
A
The speed at one particular moment in a journey