Question

拜託救救我

想請問各位大神，化學高二題目。老師給的線索是要利用p1-p2=ρgh解題。求詳解🙏

Q: What is the pressure difference between Point A and Point B?
G
d₂
Hg
H₂O
3
d1 = 50 cm d2 = 2.5 cm d3= 15 cm p (Hg) = 13.6 g/cm³