Anne1stburneyandia Anne1stburneyandia
  • 30-05-2017
  • Physics
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A person measures his heart rate by counting the number of beats in 30 s. if 33 ± 2 beats are counted in 30.0 ± 0.4 s, what is the heart rate and its uncertainty in beats per minute?

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brandoos0604 brandoos0604
  • 02-06-2017
it will take you 2 minuits


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