Resposta :
SA = SB
300+70t = -200+110t
500 = 40t
500 / 40 = t
t = 12,5s
S=300+70 . (12,5)
S = 1175
300+70t = -200+110t
500 = 40t
500 / 40 = t
t = 12,5s
S=300+70 . (12,5)
S = 1175