Post Utme Achievers University 2019 Physics Question 6

Practice objective / multiple choice question 6 from the 2019 Post Utme Achievers University Physics examination.

Post Utme Achievers University 2019 Physics Objective / Multiple Choice
Question 6 POST_UTME_ACHIEVERS_UNIVERSITY • 2019 • PHYSICS • objective

A uniform solid sphere of radius $R$ and mass $M$ is placed at the bottom of a frictionless inclined plane. If the angle of inclination is $\theta$, what is the minimum force $F$ required to keep the sphere moving up the plane with a cons\tant velocity?

Answer Options

Correct Answer A. \frac{Mg\sin\theta}{\cos\theta}
B. \frac{Mg\cos\theta}{\sin\theta}
C. \frac{Mg\sin\theta}{\cos\theta} + Mg
D. \frac{Mg\cos\theta}{\sin\theta} + Mg
Correct Answer
A
Correct Option:
\frac{Mg\sin\theta}{\cos\theta}

About This Question

This is Post Utme Achievers University 2019 Physics Question 6. It is one of the objective questions from the 2019 Post Utme Achievers University Physics examination.

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