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When a ceiling fan is switched off its angular velocity reduces to 50% while it makes 36 rotations. How many more rotation will it make before coming to rest?(assume uniform angular retardation)
Options
(a) 18
(b) 12
(c) 36
(d) 48
Correct Answer:
12
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If a magnetic substance is kept in a magnetic field, then which of the following
- A particle free to move along X-axis has potential energy given as U(X) =k(1-e⁻ˣ²)
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a magnetic substance is kept in a magnetic field, then which of the following
- A particle free to move along X-axis has potential energy given as U(X) =k(1-e⁻ˣ²)
- A beam of light of wavelength 600 nm from a distant source falls
- A body of mass 3 kg is under a constant force which cause a displacement
- An electron is
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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