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Motion 7
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What is average speed?
average speed is total distance divided by total time
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Dave runs a 400 m race with a speed of 4 m/s. What time will it take him to finish the race?
100 seconds
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Based on the graph, what is the speed of the moving object?
2 m/s
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Based on the graph, in which segment is the object at rest?
segment B
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describe the motion of the moving object
it is moving at constant speed
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A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
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Describe the motion at Point A
The object is at rest
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Which object is moving with the greatest speed?
object at D
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Describe the motion at Point B and D
They are moving at constant speed
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