Post Utme Madonna University 2020 Physics Question 4

Practice objective / multiple choice question 4 from the 2020 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2020 Physics Objective / Multiple Choice
Question 4 POST_UTME_MADONNA_UNIVERSITY • 2020 • PHYSICS • objective

A block of mass $m$ is attached to a horizontal, massless spring with spring cons\tant $k$. The block is displaced from its equilibrium position by a dis\tance $x_0$ and released from rest. Assuming the motion is simple harmonic, find the force exerted by the spring on the block at time $t$.

Answer Options

Correct Answer A. $-kx_0\cos\omega t$
B. $-kx_0\sin\omega t$
C. $-kx_0\cos\omega t - kx_0\sin\omega t$
D. $-kx_0\cos\omega t + kx_0\sin\omega t$
Correct Answer
A
Correct Option:
$-kx_0\cos\omega t$

About This Question

This is Post Utme Madonna University 2020 Physics Question 4. It is one of the objective questions from the 2020 Post Utme Madonna University Physics examination.

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