Zusammenfassung der Ressource
Speed, Displacement, Velocity
- Define
- Speed
- Average Speed
- Constant Speed
- Velocity
- Average Velocity
- Constant Velocity
- Units
- Time
- Distance
- Speed
- Displaccement
- Velocity
- Experiment
- To measure velocity
- Recall that:
- A metre stick, a vernier
callipers, micrometer are
used to measure distance
- Distance and
speed ar scalar
quantiies
- Displacement
and velocity are
vector quantities
- A distance time
graph for an object
moving with constant
velocity is a straight
line and its slope is
the speed
- Formulae
- Average Speed = Distance travelled /
Time taked
- Average Velocity =Displacement
Undergone / Time taken