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Four particles each of mass  are lying symmetrically on the rim of a disc of mass  and radius . Moment of inertia of this system about an axis passing through one of the particles and perpendicular to plane of disc is

a)

b)

c)

d)

Zero


Question ID - 53121 | Toppr Answer

Four particles each of mass  are lying symmetrically on the rim of a disc of mass  and radius . Moment of inertia of this system about an axis passing through one of the particles and perpendicular to plane of disc is

a)

b)

c)

d)

Zero

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

According to the theorem of || axes, Moment of inertia of disc about an axis passing through  and  to plane of disc,

Total moment of inertia of the system



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