Question

Tolong bantuuu , dengan caranya yaaa. tq :)

Answer 1

H2 - h1 = 4 cm
p air = 1 gr/cm³
g = 10 m/s² = 1000 cm/s²
h2 = 20 cm

h1 = h2 - 4 cm
     = 20 cm - 4 cm
     = 16 cm

p1 h1 = p2 h2
1 . 16 = p2 . 20
16 = p2  . 20
0,8 gr/cm³ = p2