Question

Буду вдячна за допомогу!:)

Answer 1

$4)p = \frac{460}{0.2} = 2300 \\ 5)p = pgh \\ = > h = \frac{p}{pg} \\ h = \frac{180000}{900 \times 10} = 20 \\ 6)p = \frac{f \times h}{s} \\ p =$

$p = \frac{150 \times 0.4}{0.6} = \\ p = \frac{60}{0.6} = 100$