A long horizontal rod has a bead which can slide long its length

A Long Horizontal Rod Has A Bead Which Can Slide Physics Question

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.

Related Questions:

  1. The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
  2. A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless
  3. The power supplied by a force acting on a particle moving in a straight line
  4. A black body is at 727⁰C. It emits energy at a rate which is proportional to
  5. If r be the distance of a point on the axis of a magnetic dipole from its centre

Topics: Motion in Plane (93)
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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*