butterflyprince
butterflyprince butterflyprince
  • 14-02-2018
  • Mathematics
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Jordan was using different materials to make musical instruments. He hit a plastic pipe and a metal pipe with a stick. The metal pipe had a much higher pitch. Which of the following could explain why the metal pipe had a higher pitch?

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Brandonpegg Brandonpegg
  • 14-02-2018
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