A disc of mass 100g and radius 10cm has a projection on its circumference. The mass of projection is negligible. A 20g bit of putty moving tangential to the disc with a velocity of 5ms strikes the projection and sticks to it. The angular velocity of disc is

A disc of mass 100g and radius 10cm has a projection on its circumfere

1.	A disc of mass 100g and radius 10cm has a projection on its circumference. The mass of projection is negligible. A 20g bit of putty moving tangential to the disc with a velocity of 5ms strikes the projection and sticks to it. The angular velocity of disc is
Answer» `14.29 RADS^(-1)` `17.3rads^(-1)` `12.4rads^(-1)` `9.82 rads^(-1)` ANSWER :A