Post Utme Uniport 2022 Physics Question 6

Practice objective / multiple choice question 6 from the 2022 Post Utme Uniport Physics examination.

Post Utme Uniport 2022 Physics Objective / Multiple Choice
Question 6 POST_UTME_UNIPORT • 2022 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ about a fixed point $O$. The particle's velocity is $v$ and its angular velocity is $omega$. If the particle's kinetic energy is $K$, find the magnitude of the torque acting on the particle about $O$.

Answer Options

A. mvr
B. 2mvr
Correct Answer C. mvr\sin\theta
D. 2mvr\sin\theta
Correct Answer
C
Correct Option:
mvr\sin\theta

About This Question

This is Post Utme Uniport 2022 Physics Question 6. It is one of the objective questions from the 2022 Post Utme Uniport Physics examination.

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