Resposta :
Resposta:
V/Δt = π.r2.v => S.h/Δt = π.r2.v => π.R2.h/Δt = π.r2.v =>
R2.h/Δt = r2.v => (1,2)2.0,6/Δt = (4,0.10-2)2.0,5 => Δt = 1080 s = 18 min
Resposta:
V/Δt = π.r2.v => S.h/Δt = π.r2.v => π.R2.h/Δt = π.r2.v =>
R2.h/Δt = r2.v => (1,2)2.0,6/Δt = (4,0.10-2)2.0,5 => Δt = 1080 s = 18 min