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the moment of inertia of a uniform rod of length 2l and mass m about an axis xx passing thro' it's center and inclined at an angle alpha is


 



the moment of inertia of a uniform rod of length 2l and mass m about an axis xx passing thro' it's center and inclined at an angle alpha is 



 



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Grade:11

1 Answers

Ritvik Gautam
85 Points
12 years ago

we know that the moment of inertia of a uniform rod is

ml2 sinΘ/12

 

so here length is 2l and Θ=α

substituting, we get..

 

4ml2 sin2 α/12

 

==> ml2sin2 α/3



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