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moment of inertia of a rod of mass m and length i about an axis ar a distance I/4 from one of the ends of the rod and perpendicular to its length is? 1)19/48ml2 2)7/38ml2 3)7/48ml2 4019/38ml2

moment of inertia of a rod of mass m and length i about an axis ar a distance I/4 from one of the ends of the rod and perpendicular to its length is?
1)19/48ml2
2)7/38ml2
3)7/48ml2
4019/38ml2

Grade:12

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
I = Icm + m(L/4)2
 
I = mL^2/12   + m L^2 /16
 
hence
 
I = 7 mL^2/48
 
Regards
Arun (askIITians forum expert)

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