Post Utme Unilag 2024 Physics Question 14

Practice objective / multiple choice question 14 from the 2024 Post Utme Unilag Physics examination.

Post Utme Unilag 2024 Physics Objective / Multiple Choice
Question 14 POST_UTME_UNILAG • 2024 • PHYSICS • objective

A particle of mass $m$ is moving in a simple harmonic motion with a frequency $f$ and amplitude $A$. If the particle is subjected to a damping force proportional to its velocity, what is the equation of motion?

Answer Options

Correct Answer A. \( m \frac{d^2x}{dt^2} + b \frac{dx}{dt} + kx = 0 \)
B. \( m \frac{d^2x}{dt^2} + kx = 0 \)
C. \( m \frac{d^2x}{dt^2} + b \frac{dx}{dt} = 0 \)
D. \( m \frac{d^2x}{dt^2} + kx = F_0 \cos\( \omega t \)
Correct Answer
A
Correct Option:
\( m \frac{d^2x}{dt^2} + b \frac{dx}{dt} + kx = 0 \)

About This Question

This is Post Utme Unilag 2024 Physics Question 14. It is one of the objective questions from the 2024 Post Utme Unilag Physics examination.

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