A cubical block of side α is moving with velocity v on a horizontal smooth plane as shown. It hits a ridge at point O. The angular speed of the block after it hits O is
(a) 3v/4a
(b) 3v/2a
(c) √3v/√2a
(d) Zero
Ans. a
(4)
(a) 3v/4a
(b) 3v/2a
(c) √3v/√2a
(d) Zero
Ans. a
(4)
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