Answer:
Force on eardrum
[tex]F=29400\times 1\times 10^{-4}=2.94N[/tex]
Explanation:
Force = Pressure x Area
Pressure = hρg
Height, h = 3 m
ρ = 1000 kg/m³
g = 9.8 m/s²
Pressure = hρg = 3 x 1000 x 9.8 = 29400 N/m²
Area = 1 cm²
Force on eardrum
[tex]F=29400\times 1\times 10^{-4}=2.94N[/tex]