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A long horizontal rod has a bead which can slide long its length and initially placed at a distance L from one end A of the rod.The rod is set in angular motion about A with constant angular acceleration α.If the coefficient of friction between the rod and the bead is ? and gravity is neglected, then the time after which the bead starts slipping is
Options
(a) √? / α
(b) ? / √α
(c) 1 / √?ￎﾱ
(d) infinitesimal
Correct Answer:
√? / α
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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(93)
Subject: Physics
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- Dispersion of light is caused due to
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
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- An object is placed at a distance of 10 cm from a co-axial combination of two lenses
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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