Moment of inertia of a thin uniform rod about an axis passing through one end perpendicular to its length is I . Then moment of inertia the same rod a

Question

Moment of inertia of a thin uniform rod about an axis passing through one end perpendicular to its length is I . Then moment of inertia the same rod a

Moment of inertia of a thin uniform rod about an axis passing through one end perpendicular to its length is I . Then moment of inertia the same rod about the central axis perpendicular to its plane is
A. `I//4`
B. 2I
C. 4I
D. 3 I

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`I_(e )=I,I_(c )= ?`
`(I_(e ))/(I_(c ))=(mL^(2))/(3)xx(12)/(ml^(2))=4`
`I_(e )=4I_(c )`
`therefore I_(c )=I//4`.

5 views Answered 2023-02-05 15:29