Physics · 2015
NEET 2015 · 3 May · Code E · Q12
Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis XX^′ which is touching to two shells…
Three identical spherical shells, each of mass m and radius r are placed as shown in figure. Consider an axis $\displaystyle \mathrm{XX}^{\prime}$ which is touching to two shells and passing through diameter of third shell.
Moment of inertia of the system consisting of these three spherical shells about XX' axis is :
Official answer
(4)
$\displaystyle 4 \mathrm{mr}^2$
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