Post Utme Abu 2020 Physics Question 25

Practice objective / multiple choice question 25 from the 2020 Post Utme Abu Physics examination.

Post Utme Abu 2020 Physics Objective / Multiple Choice

Question 25 POST_UTME_ABU • 2020 • PHYSICS • objective

A simple harmonic motion has a frequency of 2 Hz and an amplitude of 3 m. If the initial phase angle is 30°, what is the equation of motion of the particle?

Correct Answer A. x(t) = 3 \sin\( 4\pi t + \frac{\pi}{6} \)

B. x(t) = 3 \sin\( 4\pi t - \frac{\pi}{6} \)

C. x(t) = 3 \cos\( 4\pi t + \frac{\pi}{6} \)

D. x(t) = 3 \cos\( 4\pi t - \frac{\pi}{6} \)

Correct Answer

Correct Option:

x(t) = 3 \sin\( 4\pi t + \frac{\pi}{6} \)

This is Post Utme Abu 2020 Physics Question 25. It is one of the objective questions from the 2020 Post Utme Abu Physics examination.

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