A bullet of mass 10 g and speed 500 m s is fired into a door

Last updated: 5/28/2023

A bullet of mass 10 g and speed 500 m s is fired into a door and it gets embedded exactly at the centre of the door The door is 1 0 m wide and of mass 12 kg It is hinged at one end and it rotates about a vertical axis practically without friction Find the angular speed of the door just after the bullet gets embedded into it Hint The moment of inertia of the door about the vertical axis at one end is ML 3 INCERTO 625 rad 6 11