Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- For the given uniform square lamina ABCD, whose centre is O, which is correct, where F,E are midpoints of DC and AB?
- One solid sphere A and another hollow sphere B are of the same mass and same outer radius. Their moments of inertia about their...
- For spheres each of mass M and radius R, placed with their centres on the four corners A,B,C,D of a square of side b: spheres A...
- Four balls, each of radius 10 cm and masses 1 kg, 2 kg, 3 kg and 4 kg, are attached to the periphery of a massless plate of...
- Moment of inertia of an object does not depend upon
- The moment of inertia of a thin circular disc about an axis passing through its centre and perpendicular to its plane is I. Then...
- A pulley of radius 2 m is rotating about its axis by a force F=(20t-5t^2) N (where t is in seconds) applied tangentially. If the...
- Two rings of radius R and nR, made up of the same material, have the ratio of moment of inertia about an axis passing through...
- From a disc of radius R, a concentric circular portion of radius r is cut out so as to leave an annular disc of mass M. The...
- Moment of inertia of a big liquid drop is I. If 8 identical droplets are formed from the big drop, the moment of inertia of a...
- Moment of inertia of a disc about a diameter is I. Find the moment of inertia of the disc about an axis perpendicular to its...
- A thin horizontal circular disc is rotating about a vertical axis passing through its centre. An insect is at rest at a point...
- Two rods, each of mass m and length l, are joined at the centre to form a cross (+ shape). The moment of inertia of this cross...
- Match the rigid bodies in Column I with their moment of inertia about a diameter, given in Column II (a ring of mass M and radius...
- Two spheres of equal mass, one a thin spherical shell and the other a solid sphere, have the same moment of inertia about their...
- A diatomic molecule is formed by two atoms which may be treated as mass points m_1 and m_2, joined by a massless rod of length r....
- Point masses 1, 2, 3 and 4 kg are lying at the points (0,0,0), (2,0,0), (0,3,0) and (-2,-2,0) respectively. The moment of inertia...
- By keeping the moment of inertia of a body constant, if we double the time period, then the angular momentum of the body
- The moment of inertia of a solid sphere about an axis passing through its centre of gravity is 25MR^2. Then its radius of...
- From a circular ring of mass M and radius R, an arc corresponding to a 90° sector is removed. The moment of inertia of the...
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