Va rog multt....Dau coroana la primu raspuns corect!!!!
![Va Rog MulttDau Coroana La Primu Raspuns Corect class=](https://ro-static.z-dn.net/files/dae/c06a1b57266baee2d48f2cd60af6c378.jpg)
Răspuns:
V1=0 km/h
V2=90 km/h
a=2,5 m/s^2
t=2s
Delta V=?
R: V=V1+a×t=25+2×2,5=30 m/s
SPER CA TE-AM AJUTAT!!SPOR LA SCRIS SI NUMAI BINE !!!