Speed equals distance divided by
When you know both the speed and direction of an object’s motion, you know the
Which of the following is the SI unit for speed ?
Two objects traveling at the same speed have different velocities if they:
The International System of Units is used by scientists
If you know a car traveled 300 kilometers in 3 hours, you can find its
If a toy car traveling at 10 cm/s passes a toy car moving at 10 cm/s in the opposite direction, both cars have the same velocity.
Speed in a given direction is called velocity.
Most objects do not travel at a constant speed.
Motion is measured relative to a reference point.
Average speed is the rate at which an object is moving at a given instant.
A straight diagonal line on a distance-versus-time graph indicates constant speed.
What two variables are plotted on the graph?
Explain how to find the average speed of a car that travels 300 kilometers in 6 hours. Then find the average speed.
Suppose you are on a train. List 1 object that make good reference points to determine whether or not the train is moving,