Question

On a given rough incline plane, a solid sphere and a hollow cylinder having the same radius are rolled one by one, with the same speed. Ratio of heights attained by solid sphere and hollow cylinder is

• A. $\frac{9}{10}$
• B. $\frac{3}{10}$
• C. $\frac{7}{10}$
• D. $\frac{6}{10}$

Answer 1

Answer: (C)

$\frac{7}{10}$

Answer 2

The correct answer is option (C) : $\frac{7}{10}$