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Moment of Inertia of a Rod

Two masses ar...

Question

Two masses are in the ratio 1:5. What is ratio of their inertia?

A

25 : 1

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B

1 : 25

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C

1 : 5

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D

5 : 1

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Solution

The correct option is B
1 : 25

Inertia is proportional to m²

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