Directions
Compass
The starting point you use to describe the location or postition of an object
Reference Point
Using positive in directions means moving
forward
Velocity is speed and ___________.
The SI unti for speed is ______ per second.
meters
The opposite of North is
South
One of the two requirements for a postition
direction
Using negative in directions means moving
backwards
_____is the rate at which an objects velocity changes.
A ______ line on a distance time graph shows a period of no motion.
Horizontal
The opposite of South
North
One of the two requirements for position
distance
The distance or length measured in one direction
dimension
Total distance divided by total time is the _______ speed.
Average
There are _______ inches in a foot.
12
West
An objects distance or directions from a reference point is a
postition
Motion
Speed at a specific instant is called ______ speed.
Instantaneous
The _____________ system is used throughout the world. For example meter.
Metric
The Opposite of West
East
Can you change the reference point of a direction?
Yes
The difference between the first position and the final position is
If a line on a graph is _______, it is gaining speed.
Steep
In order for our results to be accurate, we must use a ___________________ unit of measurement.
Standard