Question

the moment of inertia of a thin uniform rod of mass M and length L about an Axis passing through its midpoint and perpendicular to its length is 25 kg metre square​

Answer 1

Answer:

Explanation:

Here, we apply theorem of parallel axis

I  

0

​  

 moment of inertia of Red length L about its axis

I  

B

​  

 moment of inertia of Rod at its end

I  

B

​  

=I  

0

​  

+M(  

2

L

​  

)  

2

 

I  

B

​  

=I  

0

​  

+  

4

ML  

2

 

​  

 

​