| ⇦ | 
| ⇨ |
A hemispherical bowl of radius R is rotating about its axis of symmetry which is kept vertical.A small ball kept in the bowl rotates with the bowl without sliiping on its surface.If the surface of the bowl is smooth and the angle made by the radius through the ball with the vertical is α.Find the angular speed at which the bowl is rotating.
Options
(a) √(g / R sinα)
(b) √(g / R cosα)
(c) g√(1 / R cosα)
(d) g√(1 / R sinα)
Correct Answer:
√(g / R cosα)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A cricketer catches a ball of mass 150 g in 0.1 sec moving with speed 20 m/s
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- A double slit experiment is performed with light of wavelength 500 nm. A thin film
- A source of sound S emitting waves of frequency 100 Hz and an observer
- 4 point charges each +q is placed on the circumference of a circle
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cricketer catches a ball of mass 150 g in 0.1 sec moving with speed 20 m/s
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- A double slit experiment is performed with light of wavelength 500 nm. A thin film
- A source of sound S emitting waves of frequency 100 Hz and an observer
- 4 point charges each +q is placed on the circumference of a circle
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