jackydupee7
jackydupee7 jackydupee7
  • 23-01-2018
  • Chemistry
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a 2-kg bowling ball is 2.5 meter off the ground on a post when it falls just before it reachers the ground it is traveling 7 m/s .Assuming that there is no air resistance wich statement is true

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khyatichintha
khyatichintha khyatichintha
  • 23-01-2018
The answer to your question is the mechanical energy is conserved.
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