Chapter 2 Flashcards
1
Q
Speed def and formula
A
The distance travelled by an object per unit time
Speed= distance/time
2
Q
Average speed formula
A
Average speed = total distance / total time
3
Q
Units for
Distance
Time
Speed
A
- Meter/kilometer/miles
- Second/hour/hour
- M/s, Km/h, mph
*under them makes the table
4
Q
Light gates
A
The light gate has a beam of (invisible) infrared radiation
The thing they use to start and stop timer is an interrupt card, this is on the object and stops timer once the last side is through
5
Q
Equations for speed, distance and time
A
Speed = D/T Distance = ST Time = D/S
6
Q
Velocity equation
A
V-a/T
Final velocity - start velocity
Over TIME
