Igcse Model Questions Vol1 2018 Mathematics Question 22

Practice objective / multiple choice question 22 from the 2018 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Medium Difficulty
Question 22 IGCSE_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

The time \(T\) (in seconds) taken for a particle to travel a distance \(s\) under a constant force \(F\) varies directly as \(s\) and as the cube of its mass \(m\), and varies inversely as the square root of \(F\). If a particle of mass \(2\,\text{kg}\) travelling \(10\,\text{m}\) under a force of \(4\,\text{N}\) takes \(5\) seconds, how long will a particle of mass \(3\,\text{kg}\) travelling \(20\,\text{m}\) under a force of \(9\,\text{N}\) take?

Answer Options

A. 20.0
B. 18.0
C. 27.0
Correct Answer D. 22.5
Correct Answer
D
Correct Option:
22.5

About This Question

This is Igcse Model Questions Vol1 2018 Mathematics Question 22. It is one of the objective questions from the 2018 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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