dau 25 puncte pt asta, si dac-as sti sa dau coroana as faceo si p-aia
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Răspuns:
v = d/t
v(initiala) = 0 m/s
apoi ai
2/1 m/s = 2 m/s
4/2 m/s = 2 m/s
6/3 m/s = 2 m/s
8/4 m/s = 2 m/s
10/5 m/s = 2 m/s
10/6 m/s = 1,(6) m/s
12/8 m/s = 1,5 m/s
14/110 m/s = 1,4 ms