Question

A solid cylinder of mass $m$ and radius $r$ rolls down an inclined plane with height $h$ without slipping. The speed of its centre of mass when it reaches bottom is

• A. $\sqrt{2gh}$
• B. $\sqrt{\frac{4}{3}gh}$
• C. $\sqrt{\frac{3}{4}}gh$
• D. $\sqrt{\frac{4g}{h}}$

Answer 1

The correct option is B $\sqrt{\frac{4}{3}gh}$