Zusammenfassung der Ressource
Frage 1
Frage
what is a reference point?
Antworten
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is a place or object used to determine if something is in motion.
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if an objects position changes relative to another object.
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a place we refer to when determining if an object is accelerating.
Frage 2
Frage
how do you know if an object is in motion?
Frage 3
Frage 4
Frage
what do we need (si) unit for.
Antworten
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to calculate acceleration.
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to know if an object is moving.
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to describe motion completely.