When a ceiling fan is switched off, its angular velocity falls to 50% while it makes 36…
Physics · JEE Main · NTA Exams — Rotational Motion
When a ceiling fan is switched off, its angular velocity falls to 50% while it makes 36 rotations. How many more rotations will it make before coming to rest (Assume uniform angular retardation)?
- 18
- 12
- 36
- 48
Answer
(B) 12
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