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A roller is made by joining together two corners at their vert
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A roller is made by joining together two corners at their vertices . It is kept on two rails and which are placed a symmetrically (see the figure), with its axis perpendicular to and its centre at the centre of line joining and (see the figure). It is given a light path, so that it starts rolling with its centre moving parallel to in the direction shown. As it moves, the roller will tend to Rolling motion (a) turn left (b) turn right (c) go straight (d) turn left and right alternately

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Updated on: Nov 4, 2022

Book

Book:

Arihant Physics JEE Main Chapterwise Solutions (2019-2002) (Arihant)

Exam

Exam:

JEE Mains 2016

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A roller is made by joining together two corners at their vertices . It is kept on two rails and which are placed a symmetrically (see the figure), with its axis perpendicular to and its centre at the centre of line joining and (see the figure). It is given a light path, so that it starts rolling with its centre moving parallel to in the direction shown. As it moves, the roller will tend to Image (a) turn left (b) turn right (c) go straight (d) turn left and right alternately
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Exp. (a)
As, the wheel rolls forward the radius of the wheel decreases along , hence for the same number of rotations it moves less distance along , hence it turns left.
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Question Text
A roller is made by joining together two corners at their vertices . It is kept on two rails and which are placed a symmetrically (see the figure), with its axis perpendicular to and its centre at the centre of line joining and (see the figure). It is given a light path, so that it starts rolling with its centre moving parallel to in the direction shown. As it moves, the roller will tend to (a) turn left (b) turn right (c) go straight (d) turn left and right alternately
Updated OnNov 4, 2022
TopicSystem of Particles and Rotational Motion
SubjectPhysics
ClassClass 11
Answer TypeText solution:1 Video solution: 1
Upvotes194
Avg. Video Duration9 min