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  • A roller is made by joining together two cones at their vertices O. It is kept on two rails AB and CD which are placed

Screenshot_2019-01-31-11-38-37.png A roller is made by joining together two cones at their vertices O. It is kept on two rails AB and CD which are placed asymmetrically (see figure), with its axis perpendicular to CD and its centre O at the centre of line joining AB and CD (see figure). It is given a light push so that it starts rolling with its centre O moving parallel to CD in the direction shown. As it moves, the roller will tend to :

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best_answer

The distance of central line from instantaneous axis of rotation is r

V_{left}=\omega 'r<\omega r=V_{right}

So the roller will turn to left.

Posted by

avinash.dongre

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