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| 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» <html><body><p>`(20)/(3)ml^(2)`<br/>`(14)/(3)ml^(2)`<br/>`(43)/(6)ml^(2)`<br/>`(23)/(3)ml^(2)`<br/></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`I=((4)/(3)ml^(2)<a href="https://interviewquestions.tuteehub.com/tag/sin-1208945" style="font-weight:bold;" target="_blank" title="Click to know more about SIN">SIN</a>^(2)<a href="https://interviewquestions.tuteehub.com/tag/45-316951" style="font-weight:bold;" target="_blank" title="Click to know more about 45">45</a>^(@))+((4)/(3)ml^(2)sin45^(@)+<a href="https://interviewquestions.tuteehub.com/tag/4ml-1882189" style="font-weight:bold;" target="_blank" title="Click to know more about 4ML">4ML</a>^(2))+((2)/(3)ml^(2))+(2xx(5)/(6)ml^(2))`</body></html> | |