Fizică - Clasa a VII-a

Fenomene mecanice. Lucrul mecanic. Energie

070306_Lucrul mecanic efectuat de forte variabile_1

070307_Lucrul mecanic efectuat de forta elastica_1

https://storage.googleapis.com/superscoala/transcripts/9-070307-lucrul-mecanic-efectuat-de-forta-elastica-1-5053ad1b-74bf-400e-bdfb-108decdbaf34.srt

https://storage.googleapis.com/superscoala/transcripts/10-070308-puterea-mecanica-1-288869ab-a634-4eeb-a23a-08d8d8898e1f.srt

https://storage.googleapis.com/superscoala/transcripts/11-070308-probleme-puterea-mecanica-1-1ff1f623-c03f-4fe0-ad67-e09e4e7d7604.srt

https://storage.googleapis.com/superscoala/transcripts/12-070308-p2-probleme-puterea-mecanica-1-876f0d3a-6ca5-4f3f-a851-0cf9886fd2ed.srt

https://storage.googleapis.com/superscoala/transcripts/13-070309-randamentul-1-2ff3289b-a2ba-476d-a223-db82a6eb3c29.srt

https://storage.googleapis.com/superscoala/transcripts/8-070306-lucrul-mecanic-efectuat-de-forte-variabile-1-2802b208-ddb3-46cd-a3e3-4927652f845e.srt