Questions tagged 'moment of inertia'

• A circular disc of radius R and thickness $\frac{R}{6}$ has moment of inertia I about an axis passing through its centre and perpendicular to its plane. It is melted and recasted into a solid sphere. The moment of inertia of the sphere about its diameter as axis of rotation is
  Category: rotational-motion | Tags: moment of inertia
• The moment of inertia of a meter scale of mass 0.6 kg about an axis perpendicular to the scale and located at the 20 cm position on the scale in $kg-m^2$ is (Breadth of the scale is negligible)
  Category: rotational-motion | Tags: moment of inertia
• Two discs of the same material and thickness have radii 0.2 m and 0.6 m. Their moments of inertia about their axes will be in the ratio
  Category: rotational-motion | Tags: moment of inertia
• A circular disc is to be made by using iron and aluminium, so that it acquires maximum moment of inertia about its geometrical axis. It is possible with
  Category: rotational-motion | Tags: moment of inertia
• The moment of inertia of semicircular ring about its centre is
  Category: rotational-motion | Tags: moment of inertia
• Moment of inertia of a disc about its own axis is $I$. Its moment of inertia about a tangential axis in its plane is
  Category: rotational-motion | Tags: moment of inertia
• A wheel of mass 10 kg has a moment of inertia of $160 kg–m^2$ about its own axis, the radius of gyration will be
  Category: rotational-motion | Tags: moment of inertia
• Four particles each of mass m are placed at the corners of a square of side length l. The radius of gyration of the system about an axis perpendicular to the square and passing through its centre is
  Category: rotational-motion | Tags: moment of inertia
• The moment of inertia of a rod (length l, mass m) about an axis perpendicular to the length of the rod and passing through a point equidistant from its mid point and one end is
  Category: rotational-motion | Tags: moment of inertia
• Three point masses ${{m}_{1}},\,{{m}_{2}},\,{{m}_{3}}$are located at the vertices of an equilateral triangle of length $'a'$. The moment of inertia of the system about an axis along the altitude of the triangle passing through ${{m}_{1}}$ is
  Category: rotational-motion | Tags: moment of inertia

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