Question

A rod of length
L
and mass
M
is hinged at point
O
. A small bullet of mass
m
hits the rod as shown in figure. The bullet gets embedded in the rod. What is the angular velocity of the system just after impact.

Answer 1

Explanation:

T =

$2\pi \sqrt{(21 \div 3g)}$

Answer 2

$t = 2\pi \sqrt{21 \div 3g}$