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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: - Which one of the following statements is true, if half-life of a radioactive substance
- A particle of mass 1mg has the same wavelength as an electron moving with a velocity
- A body travelling along a straight line traversed one-third of the total distance
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statements is true, if half-life of a radioactive substance
- A particle of mass 1mg has the same wavelength as an electron moving with a velocity
- A body travelling along a straight line traversed one-third of the total distance
- In a parallel plate capacitor of capacitance C, a metal sheet is inserted
- The electirc field in a certain region is acting radially outward and is given by E=Ar.
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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