Gce Model Questions Vol1 2019 Geography Question 46
Practice objective / multiple choice question 46 from the 2019 Gce Model Questions Vol1 Geography examination.
River A drops a total of \(180\) m over a length of \(30\) km. In its upper reach of \(8\) km the gradient is constant at \(4\) m km\(^{-1}\). Assuming the remaining lower reach has a uniform gradient, what is the average gradient (in m km\(^{-1}\)) of the lower reach? Give your answer to two decimal places.
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About This Question
This is Gce Model Questions Vol1 2019 Geography Question 46. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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