System of Particles and Rotational Motion - Result Question 61

64. A thin rod of length L and mass M is bent at its midpoint into two halves so that the angle between them is 90∘. The moment of inertia of the bent rod about an axis passing through the bending point and perpendicular to the plane defined by the two halves of the rod is:

(a) ML224

(b) ML212

(c) ML26

(d) 2ML224

[2008]

Show Answer

Answer:

Correct Answer: 64. (b)

Solution:

  1. (b) Mass of each part =M/2

Length of each part =L/2

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