Respostas

2014-07-22T16:00:35-03:00
V²=vo²+2.g.ΔS
0²=4,0²+2.1,6.ΔS
0= 16+2.1,6.ΔS
3,2 ΔS= 16
ΔS= \frac{16}{3,2}
ΔS=5 m
1 5 1