Post Utme Futo 2020 Physics Question 11

Practice objective / multiple choice question 11 from the 2020 Post Utme Futo Physics examination.

Post Utme Futo 2020 Physics Objective / Multiple Choice

Question 11 POST_UTME_FUTO • 2020 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ under the influence of a central force given by $F(r) = \frac{k}{r^2}$. If the particle's speed is $v$ and the force cons\tant $k$ is $10^3 , \text{N} cdot \text{m}^2$, calculate the particle's angular momentum.

Correct Answer A. $2 pi m v r$

B. $2 pi m v^2 r$

C. $m v^2 r$

D. $m v r^2$

Correct Answer

Correct Option:

$2 pi m v r$

This is Post Utme Futo 2020 Physics Question 11. It is one of the objective questions from the 2020 Post Utme Futo Physics examination.

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