A cubical block of side 4 cm is moving with 4 m/s on a smooth horizontal plane as shown. It hits a ridge at point O. The angular speed of block after it hits O is "15Y rads"^(-1), then value of Y is _____ .

A cubical block of side 4 cm is moving with 4 m/s on a smooth horizont

1.	A cubical block of side 4 cm is moving with 4 m/s on a smooth horizontal plane as shown. It hits a ridge at point O. The angular speed of block after it hits O is "15Y rads"^(-1), then value of Y is _____ .
Answer» ANSWER :5