Question

F
A solid hemisphere is just pressed below the liquid, the value of
is (where F, and F, are the
E₂
hydrostatic forces acting on the curved and flat surfaces of the hemisphere) (Neglect atmospheric
pressure).​

Answer 1

Answer:

1/3

Explanation:

f

2

=P×A

=(ρgR)×πR

2

f

1

= weight of liquid above curved surface

f

1

=ρ(πR

2

−R−

3

2πR

3

).g

=

3

1

ρgπR

3

f

2

f

1

=

3

1