Tema: Re: Rytinis testas...
Autorius: saimhe
Data: 2009-11-11 12:05:49
> 8.9

  s = 10·t1 = 8·t2 ; t2 = 10·t1 / 8

  v = 2·s / (t1 + t2) = 20·t1 / (t1 + 10·t1 / 8) = 160 / 18 = 8,(8)

-- 
  saimhe