Waec Model Questions Vol1 2020 Mathematics Question 20
Practice objective / multiple choice question 20 from the 2020 Waec Model Questions Vol1 Mathematics examination.
The time \(t\) (in seconds) taken for a particle to travel a distance \(s\) (in metres) under a constant force \(F\) (in newtons) varies directly with \(\sqrt{s}\) and inversely with \(F\). If it takes 8 s to travel 16 m when the force is 4 N, how long will it take to travel 25 m when the force is 9 N? Give your answer as a fraction in simplest form.
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About This Question
This is Waec Model Questions Vol1 2020 Mathematics Question 20. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Mathematics examination.
Difficulty level: Medium .
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