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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.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One coolie takes 1 minute to raise a suitcase through a height of 2 m
- A transistor-oscillator using a resonant circuit with an inductor L
- A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- In the equation y=asin(?t+kx),the dimensionals formula of ? 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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