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First Law of Motion

A thin rod of...

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A thin rod of length L and mass M is bent at its mid-point 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 planedefined by the two halves of the rod is

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Q. A thin uniform rod of length

L

M

is bent at length ratio

1 : 2

such that the angle between them is

90^{\circ}

. The moment of inertia of the bent rod about an axis passes through the bending point and perpendicular to the plane is

Q. The moment of inertia of a rod about an axis through its centre and perpendicular to it is

\frac{1}{12} M L^{2}

(where M is the mass and L the length of the rod). The rod is bent from the middle so that the two halves make an angle of

60^{o}

. The moment of inertia of the bent rod about the same axis would be :

Q. A thin uniform rod of length

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M

is bent at length ratio

1 : 2

such that the angle between them is

90^{\circ}

. The moment of inertia of the bent rod about an axis passes through the bending point and perpendicular to the plane is

Q. A uniform thin rod of Length L and Mass M is bent at the middle point O. Consider an axis passing through its middle point O and perpendicular to the plane of the bent rod. The moment of inertia about this axis is:

Q. A thin rod of length

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