Zusammenfassung der Ressource
Frage 1
Frage
A car speeds up from 20 m/s to 40 m/s in 10 seconds. What is the car's average acceleration?
a= vf-vi/t (1 point)
Antworten
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20 m/s/s
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2 m/s/s
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5 m/s/s
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1 m/s/s
Frage 2
Antworten
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constant velocity
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constant acceleration
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constant position
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no motion
Frage 3
Frage
A change in velocity over time is known as ________.
Antworten
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distance
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acceleration
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speed
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displacement
Frage 4
Frage
A merry-go round spinning at a constant speed is accelerating.
Frage 5
Frage
Accelerating objects speed up, slow down and _______________.
Antworten
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have constant speed
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change velocity
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change direction