lopez41 lopez41
  • 01-12-2017
  • Chemistry
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Suppose you want to do an experiment to hear how three different objects with sound when dropped from the same distance. You drop a pebble, a rock, and a grain of sand. What are the variables of your experiment?

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ecamplese ecamplese
  • 01-12-2017
They will fall at different rates because of air resistance
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