Igcse Model Questions Vol1 2021 Mathematics Question 25

Practice objective / multiple choice question 25 from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Medium Difficulty
Question 25 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

The time \(t\) (seconds) taken for a particle to travel a distance \(s\) (metres) under a constant force \(F\) (newtons) varies directly with \(\sqrt{s}\) and inversely with \(F\). If a force of \(8\) N moves the particle \(20\) m in \(5\) s, find the time required to move \(45\) m under a force of \(12\) N.

Answer Options

A. 4
B. 6
C. 8
Correct Answer D. 5
Correct Answer
D
Correct Option:
5

About This Question

This is Igcse Model Questions Vol1 2021 Mathematics Question 25. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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