alleryThe fixed line about which a body rotates is its:
AArea of rotation
BAxis of rotation
CAngle of rotation
DArc of rotation
Answer & Solution
Correct answer: B. Axis of rotation
1. The body turns about it.
2. It is fixed while the body moves.
3. It is the axis of rotation.
_Source: syllabus Physics, Ch 6 'Systems of Particles and Rotational Motion'_
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