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Rotational Motion question

2025 · 7 Apr · Shift 1 · Q72

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JEE Main
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Rotational Motion
2025 · 7 Apr · Shift 1 · Q72

Rotational Motion question

2025 · 7 Apr · Shift 1 · Q72

JEE MainPhysicsRotational MotionNumerical+4 / −1

\mathrm{A}, \mathrm{B}

and C are disc, solid sphere and spherical shell respectively with same radii and masses. These masses are placed as shown in figure. JEE Main 2025 (Online) 7th April Morning Shift Physics - Rotational Motion Question 7 English

JEE Main 2025 (Online) 7th April Morning Shift Physics - Rotational Motion Question 7 English

The moment of inertia of the given system about PQ axis is

\frac{x}{15} \mathrm{I}

, where I is the moment of inertia of the disc about its diameter. The value of

x

is

\underline{\hspace{2cm}}

.

Numerical answer

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