Cock Ring     ring     Ring cock     Public erection     ring gag     Solo erection     Ring it     Cock ring anal     Erection in kitchen     nip ring     Erection Cumshot     Nosie ring     Penis erection     shemale balls ring bdsm     cock ring cum     nose ring solo     Nose ring     A rod of linear mass density 'λ' and length 'L' is bent to form a ring of radius 'R'. Moment of inertia of ring about any of its diametervicts     vicatsA rod of linear mass density 'λ' and length 'L' is bent to form a ring of radius 'R'. Moment of inertia of ring about any of its diametervicts     toe ring     standing erection