Mohon bantuannya soalnya dikmpulin bsok​

Jawaban:

1.

P = ρ g h

P = 1000*10*0,5 = 5000 Pa

2.

F1/A1 = F2/A2

20/0,001 = F2/0,005

F2 = 20 0,005/0,001

F2 = 100 N

3.

P1 alkohol = P2 air

ρ1 g h1 = ρ2 g h2

ρ1  h1 = ρ2  h2

0,8 12,5 = 1 h2

h2 = 10 cm

Penjelasan: