AP EAPCET 2025 - 26th May Evening Shift | Rotational Motion Question 3 | Physics

A circular dise of diameter 0.8 m and mass 4 kg is rolling on a smooth horizontal plane. If 2.56 N m torque is acting on the disc, then its angular acceleration is

$8 \mathrm{rad} \mathrm{s}^{-2}$

$4 \mathrm{rad} \mathrm{s}^{-2}$

$2 \mathrm{red} \mathrm{s}^{-2}$

$16 \mathrm{rad} \mathrm{s}^{-2}$

AP EAPCET 2025 - 26th May Evening Shift

MCQ (Single Correct Answer)

-0

A solid sphere and a solid cylinder have same mass and same radius. The ratio of the moment of inertia of the solid sphere about its diameter and the moment of inertia of the solid cylinder about its axis is

$3: 5$

$4: 5$

$3: 1$

$2: 1$

AP EAPCET 2025 - 24th May Morning Shift

MCQ (Single Correct Answer)

-0

If a solid sphere is rolling without slipping on a horizontal plane, then the ratio of its rotational and total kinetic energies is

$2: 5$

$2: 7$

$4: 3$

$1: 2$

AP EAPCET 2025 - 24th May Morning Shift

MCQ (Single Correct Answer)

-0

As shown in the figure, two thin coplanar circular discs $A$ and $B$ each of mass $M^{\prime}$ and radius ' $r$ ' are attached to form a rigid body. The moment of inertia of this system about an axis perpendicular to the plane of disc $B$ and passing through its centre is

AP EAPCET 2025 - 24th May Morning Shift Physics - Rotational Motion Question 4 English

$2 M r^2$

$3 M r^2$

$4 M r^2$

$5 M r^2$

PREVIOUS NEXT

AP EAPCET Subjects

Browse all chapters by subject