the BIG idea the BIG idea CHAPTER OUTLINE NEW CHAPTER Motion CHAPTER The motion of an object can be described and predicted. An object in motion changes position. Speed measures how fast position changes. Acceleration measures how fast velocity changes. 10.1 10.2 10.3 CHAPTER RESOURCES
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the BIG ideathe BIG idea
CHAPTER OUTLINE
NEW CHAPTER
Motion
CHAPTER
The motion of an object can be described and predicted.
An object in motion changes position.
Speed measures how fast position changes.
Acceleration measures how fast velocity changes.
10.110.1
10.210.2
10.310.3
CHAPTER RESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
reference point
motion
position
An object in motion changes position.
SECTION OUTLINESECTION OUTLINE
Position is measured from a reference point.
Motion is measured relative to an observer.
startingposition
endingposition
10.110.1
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
reference point
motion
position
An object in motion changes position.
SECTION OUTLINESECTION OUTLINE
Position is measured from a reference point.
Motion is measured relative to an observer.
10.110.1
VISUALIZATION
Learn how your motion makes a difference in what you observe.
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
• Speed is how fast positions change with time.
velocity
vector
speed
Speed measures how fast position changes.
SECTIONOUTLINESECTIONOUTLINE
distance
00:00 00:02Speed =distance
time
10.210.2
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
• Speed is how fast positions change with time.
SECTIONOUTLINESECTIONOUTLINE
• Velocity is speed in a specific direction.
Velocity
velocity
vector
speed
Speed measures how fast position changes.10.210.2
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
• Acceleration in the Same Direction as Motion
Acceleration measures how fast velocity changes.
acceleration
SECTIONOUTLINESECTIONOUTLINE
• Acceleration in the Opposite Direction of Motion
• Acceleration at a Right Angle to Motion
10.310.3
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
Acceleration measures how fast velocity changes.
acceleration
SECTIONOUTLINESECTIONOUTLINE
10.310.3
VISUALIZATION
Explore how changing the acceleration of an object changes its motion.
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
I. An object in motion changes position.
A. Position describes the location of an object.
B. Motion is a change in position.
1. Describing Motion
2. Relative Motion
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
reference point
motion
position
1. Describing a Position
2. Measuring Distance
An object in motion changes position.10.110.1
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
II. Speed measures how fast position changes.
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
velocity
vector
speedA. Position can change at different rates.
1. Calculating Speed
2. Average Speed
3. Distance-Time Graphs
B. Velocity includes speed and direction.
1. Velocity
2. Velocity Versus Speed
Speed measures how fast position changes.10.210.2
CHAPTERRESOURCESCHAPTERRESOURCES
VOCABULARY
KEY CONCEPT CHAPTER HOME
III. Acceleration measures how fast velocity changes.
A. Speed and direction can change with time.
B. Acceleration can be calculated from velocity and time.
1. Calculating Acceleration
2. Acceleration over Time
3. Velocity-Time Graphs
KEY CONCEPTSUMMARYKEY CONCEPTSUMMARY
Acceleration measures how fast velocity changes.
acceleration
10.310.3
CHAPTERRESOURCESCHAPTERRESOURCES
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