Post Utme Achievers University 2020 Physics Question 31

Practice objective / multiple choice question 31 from the 2020 Post Utme Achievers University Physics examination.

Post Utme Achievers University 2020 Physics Objective / Multiple Choice
Question 31 POST_UTME_ACHIEVERS_UNIVERSITY • 2020 • PHYSICS • objective

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

Answer Options

A. The centripetal force increases by a factor of 2
Correct Answer B. The centripetal force increases by a factor of 4
C. The centripetal force remains the same
D. The centripetal force decreases by a factor of 2
Correct Answer
B
Correct Option:
The centripetal force increases by a factor of 4

About This Question

This is Post Utme Achievers University 2020 Physics Question 31. It is one of the objective questions from the 2020 Post Utme Achievers University Physics examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support