b) A certain radioactive material is known to decay at a rate proportional to the ам amount present based on the equation of – kM = 0. dt If initially there is S milligrams of the material present and after two hours it is observed that the material has lost H percent of its original mass, develop an expression for the mass of the material, M remaining at any time, t.

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S = 31

H = 9.3

b)
A certain radioactive material is known to decay at a rate proportional to the
amount present based on the equation of
ам
- kM = 0.
dt
If initially there is S milligrams of the material present and after two hours it is
observed that the material has lost H percent of its original mass, develop an
expression for the mass of the material, M remaining at any time, t.
Transcribed Image Text:b) A certain radioactive material is known to decay at a rate proportional to the amount present based on the equation of ам - kM = 0. dt If initially there is S milligrams of the material present and after two hours it is observed that the material has lost H percent of its original mass, develop an expression for the mass of the material, M remaining at any time, t.
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