alleryThe fixed line about which a ceiling fan turns is its:
ARadius of gyration
BLine of action
CAxis of rotation
DCentre of mass
Answer & Solution
Correct answer: C. Axis of rotation
1. A pivoted body can only rotate.
2. It turns about one fixed line.
3. That line is the axis of rotation.
_Source: syllabus Physics Part I, Chapter 7, Systems of Particles and Rotational Motion._
Keep practising System of Particles and Rotational Motion
Browse all System of Particles and Rotational Motion questions for CBSE Class 11 (Science), or explore more Physics topics.
Related questions
Match each rotational mechanics law with its formula:Match each moment of inertia theorem with its statement:Match each rigid body with its Moment of Inertia (about central symmetry axis):Match each linear dynamic quantity with its rotational analogue:A cylinder rolls without slipping. What is the velocity of its contact point?A shell flying along a parabola explodes in mid-air by internal forces. Its fragments' CM Mechanical advantage of a lever is defined as which ratio?What is the support point of a lever called?