Question

AJUDAAAAAAA PFVVVVVV​

Answer 1

Explicação passo-a-passo:

∆ = ( 1 / 5 ) 2

∆ = 1 / 25

Yv = - ∆ / 4a

Yv = - 1 / 25 ÷ 4 ( - 1 / 200 )

Yv = - 1 / 25 ÷ ( - 4 / 200 ) ( inverter os sinais)

Yv = 1 / 25 ÷ 4 / 200

Yv = 1 / 25 ÷ 1 / 50

Yv = 1 / 25 × 50

Yv = 50 / 25

Yv = 2km