Відповідь:
Пояснення:
vc = (0.5s+0.5s)/(t₁+t₂)
t₁ = s/2v₁ t₂ = s/2v₂
vc = 1/{(1/2v₁) + 1/2v₂)} = 2v₁v₂/(v₁ + v₂)
v₁=nv₂
vc = 2nv₂²/{(n+1)v₂}= 2nv₂/(n+1)
v₂ = (n+1)vc/2n
v₁ = (n+1)vc/2
Відповідь:
Пояснення:
vc = (0.5s+0.5s)/(t₁+t₂)
t₁ = s/2v₁ t₂ = s/2v₂
vc = 1/{(1/2v₁) + 1/2v₂)} = 2v₁v₂/(v₁ + v₂)
v₁=nv₂
vc = 2nv₂²/{(n+1)v₂}= 2nv₂/(n+1)
v₂ = (n+1)vc/2n
v₁ = (n+1)vc/2