In your question a figure of dam is missing.where height is given which 6 m
Answer:
Force=1.41×10⁶ Newton
Location from surface of water= 4 m
Explanation:
Given Data
w (width)=8 m
p=1.0 Mg/m³
Force=?
Location=?
Solution
[tex]p=6(1)(10^{3} )(9.8)\\p=58860 \frac{N}{m^{2} }\\ Force=\frac{1}{2}(6)(8)(58,860)\\ F=1.41*10^{6}N\\ F=1.41MN\\h(location)=2/3(6)\\h=4m[/tex]