Fizică - Clasa a VII-a

Fenomene mecanice. Lucrul mecanic. Energie

070304_Lucrul mecanic efectuat de forta de frecare_1

070304_probleme_Lucrul mecanic efectuat de forta de frecare_1

Lucrul mecanic efectuat de forța de frecare. Exerciții

https://storage.googleapis.com/superscoala/transcripts/6-070304-probleme-lucrul-mecanic-efectuat-de-forta-de-frecare-1-6fa60d12-ba33-4c6a-98e2-7bc9137cf2ce.srt

070305_Forte conservative si neconservative_1

Forțe conservative și neconservative

https://storage.googleapis.com/superscoala/transcripts/7-070305-forte-conservative-si-neconservative-1-8825f0c8-a5ee-43c8-863e-5d586f02a811.srt

070306_Lucrul mecanic efectuat de forte variabile_1

Lucrul mecanic efectuat de forțe variabile

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

070307_Lucrul mecanic efectuat de forta elastica_1

Lucrul mecanic efectuat de forța elastică

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

Puterea mecanică

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

Fizică

Lucrul mecanic efectuat de forța de frecare

https://storage.googleapis.com/superscoala/transcripts/5-070304-lucrul-mecanic-efectuat-de-forta-de-frecare-1-0016a02d-a94b-4fdb-bff1-422b841583c2.srt