Speeds & Acceleration Flashcards
1
Q
Instantaneous speed
& example?
A
Exact speed @ 1 instance in time
2
Q
Acceleration is the rate of change of velocity
, therefore, it can also be…
A
Change in direction
Because velocity is a vector quantity, speed with direction
3
Q
kmh-1 to ms-1
A
/3.6
4
Q
ms-1 to kmh-1
A
x 3.6
5
Q
Change in anything
A
final - intial
6
Q
What does negative velocity mean?
A
Going in the opposite direction of intial velocity
