Question

A cubical block of side a is moving with velocity v on a horizontal smooth plane as shown in the figure. It hits a ridge at point O. What is the angular speed of the block after it hits O?

• A. $\frac{3v}{4a}$
• B. $\frac{2v}{3a}$
• C. $\frac{3v}{5a}$
• D. $\frac{2v}{5a}$

Answer 1

The correct option is A $\frac{3v}{4a}$