Question

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 1

Answer:

100/7 radians per second

This question is based on angular momentum conservation...

Answer 2

Answer:

14.29

Explanation:

angular momentumum conserve kr do axis k about