29 JEE Main 2025 Rotational Motion previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 previous-year questions from the Rotational Motion chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Rotational Motion chapter hub.
The moment of inertia of a circular ring of mass M and diameter r about a tangential axis lying in the plane of the rin…
A cube having a side of 10 cm with unknown mass and 200 gm mass were hung at two ends of an uniform rigid rod of 27 cm…
The position vectors of two 1 kg particles, (A) and (B), are given by rA= (α₁ t² i+α₂ t j+α₃ t k ) m and rB= (β₁ t i+β₂…
Two iron solid discs of negligible thickness have radii R₁ and R₂ and moment of intertia I₁ and I₂, respectively. For R…
A circular disk of radius R meter and mass M kg is rotating around the axis perpendicular to the disk. An external torq…
A rod of linear mass density ' λ ' and length ' L ' is bent to form a ring of radius 'R'. Moment of inertia of ring abo…
A cord of negligible mass is wound around the rim of a wheel supported by spokes with negligible mass. The mass of whee…
Three equal masses m are kept at vertices (A, B, C) of an equilateral triangle of side a in free space. At t=0, they ar…
A wheel is rolling on a plane surface. The speed of a particle on the highest point of the rim is 8 ~m / s. The speed o…
A solid sphere is rolling without slipping on a horizontal plane. The ratio of the linear kinetic energy of the centre…
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