Esercizio di cinematica rigida: lamina quadrata appoggiata su lamina triangolare

New channel Meccanica Razionale: title sample judged 'whole' (Every upload is a rigorous rational mechanics lecture/proof or worked exercise in rigid body kinematics, a clear honest ); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.