| ⇦ | 
| ⇨ |
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: - An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- According to Bohr model of hydrogen atom, only those orbits are permissible
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- The average power dissipated in a pure inductor is
- Imagine a new planet having the same density as that of earth but it is 3 times bigger
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- According to Bohr model of hydrogen atom, only those orbits are permissible
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- The average power dissipated in a pure inductor is
- Imagine a new planet having the same density as that of earth but it is 3 times bigger
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply