Distance & Displacement - Speed & Velocity Flashcards
1
Q
Is distance a VECTOR or a SCALAR?
A
Scalar
2
Q
Is displacement VECTOR or SCALAR?
A
Vector
3
Q
What is displacement?
A
The distance moved in any particular direction
4
Q
What does the Speed tell you?
A
- Tells you the distance moved per second OR the rate of change of distance
5
Q
Average speed equation
A
Average Speed = Distance Travelled (m) / Time Taken (s)
6
Q
Is speed a SCALAR or VECTOR quantity?
A
SCALAR
7
Q
Is velocity a SCALAR or VECTOR quantity?
A
VECTOR
8
Q
What does velocity measure?
A
- The rate of change of displacement.
9
Q
What are speed and velocity measured in?
A
m s-1 OR Meters per Second
10
Q
What is different about velocity to speed when writing down the answer?
A
Need to give a direction for velocity