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Class 11 NEET Physics System of Particles and Rotational Motion

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Question : 4

Total: 109

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is 2400gcm2. The length of the 400g rod is nearly:

8.5‌cm
17.5‌cm
20.7‌cm
72.0‌cm

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