1.

A cubical frame is made of 12 rods each of mass m and length l. The moment of inertia of the cube about its face diagonal is

Answer»

`(20)/(3)ml^(2)`
`(14)/(3)ml^(2)`
`(43)/(6)ml^(2)`
`(23)/(3)ml^(2)`

SOLUTION :`I=((4)/(3)ml^(2)SIN^(2)45^(@))+((4)/(3)ml^(2)sin45^(@)+4ML^(2))+((2)/(3)ml^(2))+(2xx(5)/(6)ml^(2))`


Discussion

No Comment Found

Related InterviewSolutions