Speed velocity, and acceleration.
Describes what speed, velocity, and acceleration is.
Speed is the distance travelled per unit of time
Look how far that car just went and I talked for a minute. That's what we call speed. That car is travelling in 40m/s.
Acceleration is a change in speed or direction.
Look at this car? Is it in the same place it was on the last minute? That's what we call acceleration.
Velocity is speed and direction at which an object travels.
An example is that that car is travelling 40m/s south.
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