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प्रश्न
The axis of rotation of a purely rotating body
(a) must pass through the centre of mass
(b) may pass through the centre of mass
(c) must pass through a particle of the body
(d) may pass through a particle of the body.
रिक्त स्थान भरें
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उत्तर
(b) may pass through the centre of mass
(d) may pass through a particle of the body
It is not necessary that the axis of rotation of a purely rotating body should pass through the centre of mass or through a particle of the body. It can also lie outside the body.
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