Ομιλία καιρός Ευημερώ video physics_k fk_k1_e1 fk_k1_e1_2.mp4 λήξη κρήνη Σύμμαχος
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Physics 1D03 - Lecture 19 Review of scalar product of vectors Work by a constant force Work by a varying force Example: a spring Work and Energy. - ppt download