forces Flashcards
1
Q
what is distance and is it a scalar or vector quantity
A
- how far an object moves
- doesn’t involve direction
- scalar quantity
2
Q
what is displacement and is it a scalar or vector quantity
A
- Measures the distance and direction in a straight line from an objects starting point to its finishing point
- vector quantity
3
Q
what is the typical value of a person walking
A
1.5 m/s
4
Q
what is the typical value of a person running
A
3 m/s
5
Q
what is the typical value of a person cycling
A
6m/s
6
Q
what is the typical value for speed in air
A
330 m/s
7
Q
what does the speed a person can walk , run or cycle depend on
A
- age
- terrain
- fitness
- distance travelled
