emmq emmq
  • 04-05-2016
  • Physics
contestada

one ball rolls along a shelf at a steady rate . A second ball rolls off the shelf and gains speed

one ball rolls along a shelf at a steady rate A second ball rolls off the shelf and gains speed class=

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tydrekawalker12
tydrekawalker12 tydrekawalker12
  • 04-05-2016
its because one smooth n ones rough
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