A uniform heavy disc is rotating at cons...

A uniform heavy disc is rotating at constant angular velocity `omega` about a vertical axis through its centre and perpendicular to the plane of the disc. Let L be its angular momentum. A lump of plasticine is dropped vertically on the disc and sticks to it. Which of the following will be constant?

`omega`

`omega` and L both

L only

Neither `omega` nor L

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