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Capatul unei conducte metalice cu lungimea de 510 m

1 Answer

6 votes

t = d/v = 510:340 = 1,5 secunde

1,4 secunde, deci

t2 = 1,5 - 1,4 = 0,1 secunde

v2 = distanta/timp = 510 metri / 0,1secunde

= 5100 metri / secunda

hope it helps

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