The half-life of cobalt 60 is 5 years. (a) Obtain an exponential decay model for cobalt 60 in the form Q = Q0e−kt. (Round the decay constant to three significant digits.) Q(t) =
The half-life of cobalt 60 is 5 years. (a) Obtain an exponential decay model for cobalt 60 in the form Q = Q0e−kt. (Round the decay constant to three significant digits.) Q(t) =
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 15TI: Cesium-137 has a half-life of about 30 years. If we begin with 200 mg of cesium-137, will it take...
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Question
The half-life of cobalt 60 is 5 years.
(a)
Obtain an exponential decay model for cobalt 60 in the form
Q = Q0e−kt.
(Round the decay constant to three significant digits.)
Q(t) =
Expert Solution
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Step 1
The general exponential decay model for cobalt 60 is:
Where:
- Q(t) is the quantity of cobalt at time t.
- is the initial amount of cobalt that is at time t = 0.
- k is decay constant.
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