The moment of inertia of an thin rod about an axis passing through its mid point and perpendicular to the rod is $2400 ext{g cm}^2$. The length of the $400 ext{g}$ rod is nearly:

Question

The moment of inertia of an thin rod about an axis passing through its mid point and perpendicular to the rod is $2400	ext{g cm}^2$. The length of the $400	ext{g}$ rod is nearly:

Accepted Answer

8.5 cm

Questions

The moment of inertia of an thin rod about an axis passing through its mid point and perpendicular to the rod is $2400\text{g cm}^2$ . The length of the $400\text{g}$ rod is nearly:

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The moment of inertia of an thin rod about an axis passing through its mid point and perpendicular to the rod is 2400g cm22400\text{g cm}^22400g cm2. The length of the 400g400\text{g}400g rod is nearly:

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The moment of inertia of an thin rod about an axis passing through its mid point and perpendicular to the rod is $2400\text{g cm}^2$ . The length of the $400\text{g}$ rod is nearly: