Post Utme Al Hikmah University 2017 Physics Question 13

Practice objective / multiple choice question 13 from the 2017 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2017 Physics Objective / Multiple Choice
Question 13 POST_UTME_AL-HIKMAH_UNIVERSITY • 2017 • PHYSICS • objective

A body of mass $m$ is moving in a circular path of radius $r$ with a speed $v$. If the body is subjected to a centripetal force $F_c = \frac{mv^2}{r}$, what is the work done by this force in moving the body through a dis\tance $s$?

Answer Options

A. $\frac{1}{2}mv^2$
B. $mv^2$
Correct Answer C. $\frac{1}{2}mv^2s$
D. $\frac{1}{2}mv^2s^2$
Correct Answer
C
Correct Option:
$\frac{1}{2}mv^2s$

About This Question

This is Post Utme Al Hikmah University 2017 Physics Question 13. It is one of the objective questions from the 2017 Post Utme Al Hikmah University Physics examination.

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