Respostas

2014-06-07T16:02:24-03:00
Pot = m.a.Δs/Δt
Pot = 1800.1.50/10
Pot = 9000W

a = 10-0/10
a = 1 m/s²

v²=vi²+2.a.Δs
10²=0²+2.1.Δs
Δs = 50m
1 5 1