Two identical spherical |RIGID BODY DYNAMICS|JEE MAIN 2019

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JEE MAIN 2019

10-01-2019 S2

Question

Two identical spherical balls of mass M and radius R each are stuck on two ends of a rod of length 2R and mass M (see figure). The moment of inertia of the system about the axis passing perpendicularly through the centre of the rod is :

Select the correct option:

A

$\frac{152}{15} \mathrm{MR}^2$

B

$\frac{17}{15} M R^2$

C

$\frac{209}{15} M R^2$

D

$\frac{137}{15} \mathrm{MR}^2$

✓ Correct! Well done.

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