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A disc rotates horizontal at the rate of...

A disc rotates horizontal at the rate of 100 rpm and M.I. of the disc about the axis of rotation is `1kg m^(2)` . If a blob of molten wax weighing 50 gm drops gently at a distance 20 cm from the axis of rotation of the disc and remains stuck to it, then the increase in moment of inertia of the system will be

A

0.02

B

0.002

C

0.0002

D

0.2

Text Solution

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The correct Answer is:
B
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