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Problem 60337.
Sold: 5
last one 20.03.2020
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Uploaded: 29.11.2014
Content: 60337.tif 78,91 kB
Refunds: 0
Uploaded: 29.11.2014
Content: 60337.tif 78,91 kB
Product description
The average human body contains 0.21 potassium. In this case, 0.012 potassium comes from the radioactive isotope 40K12 with a half-life of 1.25*10^9 years. With each decay event, on average, 0.50 MeV of energy is absorbed in the human body. How many decays per second occur in the body of a person weighing 60 kg? What is the absorbed power (in joules)?
Additional information
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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