Ch9 Motion Flashcards
1
Q
speed
A
distance/ time
2
Q
acceleration
A
(v-u)/t
v^2-u^2 /2s
3
Q
displacement
A
distance travelled in a given direction
4
Q
deceleration
A
positive a
5
Q
typical values for
- walking
- running
- cycling
A
- 1.5m/s
- 3m/s
- 6m/s
6
Q
velocity
A
an object’s speed in a given direction