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Q.

A body is in pure rotation. The linear speed ν of the particle, the distance r of the particle from the axis and the angular velocity ω of the body are related as ω  = V/r . Thus

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a

ω α 1/r

b

ω α  r

c

v

d

ω ∞v

answer is D.

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Detailed Solution

When radical distance of a particle changes , its linear speed will change but angular velocity of the body will remain unchanged so option (4) is right
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