Gce Model Questions Vol1 2024 Mathematics Question 30

Practice objective / multiple choice question 30 from the 2024 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2024 Mathematics Objective / Multiple Choice Medium Difficulty
Question 30 GCE_MODEL_QUESTIONS_VOL1 • 2024 • MATHEMATICS • objective

The time \(T\) (in seconds) taken for a particle to travel a distance \(s\) (in metres) under a certain force varies directly as \(\sqrt{s}\) and inversely as the cube of its speed \(v\) (in m\,s\(^{-1}\)). If it takes \(8\) s to travel \(16\) m at a speed of \(2\) m s\(^{-1}\), find the time required to travel \(81\) m at a speed of \(3\) m s\(^{-1}\).

Answer Options

A. 12/3
B. 8/3
C. 32/3
Correct Answer D. 16/3
Correct Answer
D
Correct Option:
16/3

About This Question

This is Gce Model Questions Vol1 2024 Mathematics Question 30. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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