alleryA body with a perfectly definite and unchanging shape is called:
AA rigid body
BA rigged body
CA ringed body
DA ridged body
Answer & Solution
Correct answer: A. A rigid body
1. The distances between all its particles stay fixed.
2. It is an idealisation used to simplify problems.
3. It is a rigid body.
_Source: syllabus Physics, Ch 6 'Systems of Particles and Rotational Motion'_
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