JEE Main Physics · System of Particles and Rotational Motion
MOI of Composite Bodies
MOI of Composite Bodies (System of Particles and Rotational Motion) was asked 4 times in 4 JEE Main shifts, 2022–2025, out of the 42 shifts Lumi analysed. 3 of the 4 had a numerical answer.
- Times asked
- 4
- in 4 shifts
- Years
- 2022–2025
- Usual format
- Numerical value
- Multi-step
- Pattern
- Comes in cycles
- repeats across shifts
How it is asked
- Moment of inertia of system of bodies about axis
- Moment of inertia of rearranged rod
Difficulty
Easy 0Medium 3Hard 1
Where it sits
Chapter: System of Particles and Rotational Motion. Topic: Moment of Inertia, 17 questions over 12 ideas.
Other repeat ideas in this topic
Every time it came
All 4 questions
Newest first, each with its options and official answer.
- 2 Apr 2025, Shift 1 · Q32Moment of inertia of a rod of mass 'M' and length 'L' about an axis passing through its center and normal to its length is ''. Now…MediumSingle correct
- 7 Apr 2025, Shift 1 · Q46A, B and C are disc, solid sphere and spherical shell respectively with same radii and masses. These masses are placed as shown in figure.…HardNumerical valueHas a figure
- 6 Apr 2023, Shift 1 · Q60Two identical solid spheres each of mass 2 kg and radii 10 cm are fixed at the ends of a light rod. The separation between the centres of…MediumNumerical value
- 28 Jul 2022, Shift 1 · Q60Four identical discs each of mass 'M' and diameter 'a' are arranged in a small plane as shown in figure. If the moment of inertia of the…MediumNumerical valueHas a figure