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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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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following figures represent the variation of particle momentum
- The motion of a particle along a straight line is described by equation
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- The half life of radium is 1620 yr and its atomic weight is 226 kg per kilo mol.
- A body is hangfing from a rigid support by an inextensible string of length
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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