OUR DEMO CLASS OF - DIPLOMA 2ND SEM Topic: SYSTEM OF FORCES ( defn of engg mechanics, force, coplaner & concurrent forces, resolution of a force) Sir: Surajit Kumar Bhowmick Topic: DETERMINANT(1) Sir: Surajit Kumar Bhowmick Topic: S.H.M(1) Sir: Surajit Kumar Bhowmick Topic: S.H.M(2) + problems (1 to 4) Sir: Surajit Kumar Bhowmick