26 JEE Main 2026 Rotational Motion previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2026 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.
A wheel initially at rest is subjected to a uniform angular acceleration about its axis. In the first 2 s it rotates th…
Two circular discs of radius each 10 cm are joined at their centres by a rod of length 30 cm and mass 600 gm as shown i…
The moment of inertia of a square loop made of four uniform solid cylinders, each having radius R and length L(R<L) abo…
Moment of inertia about an axis AB for a rod of mass 40 kg and length 3 m is same as that of a solid sphere of mass of…
Suppose there is a uniform circular disc of mass M ~kg and radius r ~m shown in figure. The shaded regions are cut out…
Two identical thin rods of mass M ~kg and length L ~m are connected as shown in figure. Moment of inertia of the combin…
When the position vector r=x i+y j+z k changes sign as -r, which one of the following vector will not flip under sign c…
Two cars A and B each of mass 10³ ~kg are moving on parallel tracks separated by a distance of 10 m, in same direction…
An object of uniform density rolls up the curved path with the initial velocity v₀ as shown in the figure. If the maxim…
A solid sphere of radius 4 cm and mass 5 kg is rotating (rotation axis is passing through the centre of the sphere) wit…
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