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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: - Two poles of same strength attract each other with a force of magnitude F
- If the focal length of objective lens is increased, then magnifying power of
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two poles of same strength attract each other with a force of magnitude F
- If the focal length of objective lens is increased, then magnifying power of
- The ratio of the numerical value of the average velocity and average speed
- The device can act as a complete electronic circuit is
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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