Physics, 17.12.2020 14:00 pringlehannah5151

URGENT VA ROG. O sursa sinusoidala, plasata la captul unei corzi orizontala, genereaza unde transversala prin deplasarea capatului liber in sus si in jos pe o distanta de 8 cm, miscarea este continuua si repetata periodic de 4 ori pe sec, coarda are lungimea de 4 metri, masa totala de 120g si este intinsa cu o tensiune T = 12 N a) Calculeaza viteza , perioada si lungimea de unda a miscarii ondulatorii
b)Scrie ecuatia undei plane care se propaga in coarda

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URGENT VA ROG. O sursa sinusoidala, plasata la captul unei corzi orizontala, genereaza unde transver...