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System of Particles and Rotational Motion: JEE Mains 2022 June 29 Shift 1

Medium· Torque and angular momentum· +4 / −1

A spherical shell of

1\ \text{kg}

mass and radius

R

is rolling with angular speed

\omega

on a horizontal plane (as shown in figure). The magnitude of angular momentum of the shell about the origin

O

is

\dfrac{a}{3}R^2\omega

. The value of

a

will be:

Question diagram

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