A cubical block of edge a is moving with velocity v on a horizontal smooth plane as shown…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A cubical block of edge a is moving with velocity v on a horizontal smooth plane as shown in figure. It hits a ridge at point O. The angular speed of the block after it hits O is:
- \(\frac{3 v}{(4 a)}\)
- \(\frac{3 v}{(2 a)}\)
- \(\sqrt{3} v(\sqrt{2} a)\)
- Zero
Answer
(A) 3 v (4 a)
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