Chapter 1: Motion Section 1: Describing and Measuring Motion How do you recognize motion?
Describing motion
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Describing Motion
Activity 1
Where is it?
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Describing Motion Through
Visual Diagrams
The position of the objects are
described in the diagram by their
coordinates along the number line.
Graphs
position-time graph. You can also
use this graph to describe the
position of the ball at any given
time.
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Guide Questions
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Answer
The position of
the dog is -10m
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Answer
The position of
the tree is 5m.
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Answer
The position of
the dog with
respect to the
house is 10m.
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Answer
The position of
the tree with
respect to the
dog is 15m.
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Figure 2
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Guide Questions
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Answer
The initial
position of the
ball is 0 meters
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Answer
The initial
position of the
ball after 10
seconds is 10m.
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Answer
5 seconds is the
time that the ball
is equal to 5
meters.
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Graphs
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Guide Questions
What is the position of the
ball at 7.5 seconds?
At what time is the
position of the ball equal
to 12.5 meters?
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Answer