Post Utme Noun 2024 Physics Question 21

Practice objective / multiple choice question 21 from the 2024 Post Utme Noun Physics examination.

Post Utme Noun 2024 Physics Objective / Multiple Choice
Question 21 POST_UTME_NOUN • 2024 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ with a cons\tant speed $v$. The particle is subject to a centripetal force $F_c = \frac{mv^2}{r}$. If the particle's speed is doubled, what is the new centripetal force required to maintain the circular orbit?

Answer Options

Correct Answer A. 4F_c
B. 2F_c
C. F_c
D. \frac{F_c}{4}
Correct Answer
A
Correct Option:
4F_c

About This Question

This is Post Utme Noun 2024 Physics Question 21. It is one of the objective questions from the 2024 Post Utme Noun Physics examination.

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