Post Utme Oau 2020 Geography Question 13

Practice objective / multiple choice question 13 from the 2020 Post Utme Oau Geography examination.

Post Utme Oau 2020 Geography Objective / Multiple Choice

Question 13 POST_UTME_OAU • 2020 • GEOGRAPHY • objective

The process of soil erosion can be described by the equation ( rac{dS}{dt} = -kS ), where S is the amount of soil remaining and k is a constant. What is the solution to this differential equation?

Correct Answer A. ( S(t) = S_0 e^{-kt} )

B. ( S(t) = S_0 e^{kt} )

C. ( S(t) = S_0 + kt )

D. ( S(t) = S_0 - kt )

Correct Answer

Correct Option:

( S(t) = S_0 e^{-kt} )

This is Post Utme Oau 2020 Geography Question 13. It is one of the objective questions from the 2020 Post Utme Oau Geography examination.

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