Solution-Determine the time t in years

Determine the time t in years

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Reference no: EM132059232

Assume that each decays according to the formula A(t)=A0ekt where A0 is the initial amount of the material and k is the decay constant.

Cobalt-60, used in food irradiation has a half-life of 4.6 years. If there is initially 148 grams present, find the following.

(a) The decay constant, k. Round your answer to four decimal places.

k= 34.31 Incorrect. Tries 1/99 Previous Tries

(b) Find a function A(t) for the amount of the isotope, A in grams which remains after time t in years.

A(t)= 6.90 Incorrect. Tries 1/99 Previous Tries

t= 40 years

Reference no: EM132059232

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Determine the time t in years

Reference no: EM132059232

Reference no: EM132059232

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