Respostas

2014-06-21T11:40:59-03:00
Bom dia.

Vluz= 3,0×10⁵
D= 9,1509×10¹⁰ m → 9,1509×10⁷ km

Vm=Δs/Δt
Δt=Δs/Vm
Δt=(9,1509×10⁷)/(3,0×10⁵)
Δt=3,0503×10²
Δt=305,03 s