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A particle of mass 2 kg is on a smooth h...

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 `"12 rad s"^(-1)` , the magnitude of its angular momentum about a point on the ground right under the centre of the circle is

A

`8.64 kg.m^(2)//s `

B

` 11.52 kg.m^(2)//s `

C

`14.4 kg.m^(2)//s `

D

` 20.16 kg.m^(2)//s `

Text Solution

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The correct Answer is:
B
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