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What pieces of equipment are needed to calculate the velocity of a falling object?

A; stopwatch and balance
B: speedometer and magnet
C: compass and tape measure
D: tape measure and stop
watch

User Jieun
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2 Answers

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Hint: Velocity doesn't have to do with weight or magnets.
User Justinpawela
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D because you would need the stop watch to calculate the time and the tape measure to see how far it feel hope this helps
User Colina
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