Post Utme Esut 2021 Physics Question 2

Practice objective / multiple choice question 2 from the 2021 Post Utme Esut Physics examination.

Post Utme Esut 2021 Physics Objective / Multiple Choice

Question 2 POST_UTME_ESUT • 2021 • PHYSICS • objective

A block of mass $m$ is attached to a horizontal spring with spring cons\tant $k$. If the block is displaced by a dis\tance $x$ and released, what is the equation of motion?

Correct Answer A. $ m\frac{d^2x}{dt^2}=-kx $

B. $ m\frac{d^2x}{dt^2}=kx $

C. $ m\frac{d^2x}{dt^2}=-\frac{k}{m}x $

D. $ m\frac{d^2x}{dt^2}=\frac{k}{m}x $

Correct Answer

Correct Option:

$ m\frac{d^2x}{dt^2}=-kx $

This is Post Utme Esut 2021 Physics Question 2. It is one of the objective questions from the 2021 Post Utme Esut Physics examination.

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