Post Utme Uniben 2021 Physics Question 9

Practice objective / multiple choice question 9 from the 2021 Post Utme Uniben Physics examination.

Post Utme Uniben 2021 Physics Objective / Multiple Choice
Question 9 POST_UTME_UNIBEN • 2021 • PHYSICS • objective

A block of mass $m$ is placed on a frictionless surface and attached to a horizontal 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 kinetic energy of the block at time $t$.

Answer Options

Correct Answer A. \frac{1}{2}kx^2
B. \frac{1}{2}kx
C. \frac{1}{2}mx^2
D. \frac{1}{2}mx
Correct Answer
A
Correct Option:
\frac{1}{2}kx^2

About This Question

This is Post Utme Uniben 2021 Physics Question 9. It is one of the objective questions from the 2021 Post Utme Uniben Physics examination.

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