Post Utme Abu 2017 Physics Question 21

Practice objective / multiple choice question 21 from the 2017 Post Utme Abu Physics examination.

Post Utme Abu 2017 Physics Objective / Multiple Choice
Question 21 POST_UTME_ABU • 2017 • PHYSICS • objective

A uniform solid sphere of radius $R$ and mass $M$ is placed at the bottom of a frictionless inclined plane of angle $\theta$. If the sphere starts rolling without slipping, find its acceleration $a$ in terms of $g$ and $\theta$.

Answer Options

Correct Answer A. \frac{g \sin \theta}{1 + \frac{2}{5} \frac{1}{\tan^2 \theta}}
B. \frac{g \sin \theta}{1 + \frac{1}{5} \frac{1}{\tan^2 \theta}}
C. \frac{g \sin \theta}{1 + \frac{3}{5} \frac{1}{\tan^2 \theta}}
D. \frac{g \sin \theta}{1 + \frac{4}{5} \frac{1}{\tan^2 \theta}}
Correct Answer
A
Correct Option:
\frac{g \sin \theta}{1 + \frac{2}{5} \frac{1}{\tan^2 \theta}}

About This Question

This is Post Utme Abu 2017 Physics Question 21. It is one of the objective questions from the 2017 Post Utme Abu 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