Neco 2020 Mathematics Question 40

Practice objective / multiple choice question 40 from the 2020 Neco Mathematics examination.

Neco 2020 Mathematics Objective / Multiple Choice Medium Difficulty
Question 40 NECO • 2020 • MATHEMATICS • objective

The time \( t \) (in seconds) taken for a particle to travel a distance \( s \) (in meters) under a constant force varies directly with the square root of the distance and inversely with the magnitude of the force \( F \) (in newtons). When the force is \(8\) N, the particle travels \(20\) m in \(5\) s. Find the time required for the particle to travel \(45\) m when the force is \(12\) N. Give your answer in seconds.

Answer Options

A. 7.5
Correct Answer B. 5
C. 11.3
D. 3.3
Correct Answer
B
Correct Option:
5

About This Question

This is Neco 2020 Mathematics Question 40. It is one of the objective questions from the 2020 Neco Mathematics examination.

Difficulty level: Medium .

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