Statement I : The moment of inertia of a rigid body reduces to its minimum value, when the axis of rotation passes through its centre of gravity.Statement II : The weight of a rigid body always acts through its centre of gravity.
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a
If both statement I and statement II are true and statement II is the correct explanation of statement I.
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I.
c
If statement I is true but statement II is false
d
If both statement I and statement II are false
answer is B.
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Detailed Solution
By theorem of parallel axis statement1 is correct and by the definition of center of gravity staetment2 is correct. But the statements are different.