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JEE Main 11 April 2015 Paper

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Question : 6

Total: 90

A particle of mass 2 kg is on a smooth horizontal table and moves in a circular path of radius 0.6 m. The height of the table from the ground is 0.8 m. If the angular speed of the particle is 12rads−1 the magnitude of its angular momentum about a point on the ground right under the centre of the circle is :

8.64kgm2s−1
11.52kgm2s−1
14.4kgm2s−1
20.16kgm2s−1

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