Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A uniform bar of length 12 cm and mass 
lies on a smooth horizontal table. Two point masses m and 
are moving in opposite directions with same speed of v and in the same plane as the bar, as shown in figure. These masses strike the bar simultaneously and get stuck to it. After collision the entire system is rotating with angular frequency 
. The ratio of v and 
is :
A
33
B
C
66
D
32
Text Solution
Verified by ExpertsThe correct answer is:
A
Using angular momentum conservation about COM of rod :
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