Question

NEET
16. In the figure given below, a bullet of mass m moving
with speed u strikes a rod AB of mass M and
length L at the end B and gets embedded into it.
If initially the rod is vertical and hinged at end A,
then angular speed of the system just after
collision will be
[NCERT Pg. 173]
А
B
my
(2)
(1)
L(3m+M)
Mv
L(3m + M)
3mv
L(3m+M
3Mv
L(3m + M)
(3)​

Answer 1

what is this?

I don't no.