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Question Number 116338 by Dwaipayan Shikari last updated on 03/Oct/20
Commented by Dwaipayan Shikari last updated on 03/Oct/20
Twothincirculardiscsofmassmand4m,havingRadiiaand2arespectively,arerigidlyfixedbymassless,rigidrodoflengthl=24a,throughtheircentres,tbisassemblyislaidonafirmandflatsurface,andsetrollingwithoutslippingonthesurfacesothattheangularspeedaboutoftherodis′ω′.Theangularmomentumoftheentireassemblyaboutthepoint′O′is′L→′FindtheAngularspeedofthecentreofmassoftheassemblyrotatesaboutzaxisAndFindthemagnitudeofangularmomentumoftheassemblyaboutitscentreofmass
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