Measurements of the tank are    long, wide and   height.

Tank is containing kerosene with density to a depth of .

(a)

Find the hydrostatic pressure on the bottom of the tank:

Hydrostatic pressure is defined as .

Here , and .

Therefore, .

.

Hydrostatic pressure on the bottom of the tank is .

(b)

Find the hydrostatic force  on the bottom of the tank:

Hydrostatic force is defined as .

Where is the area of the container and is hydrostatics pressure on the bottom of the container.

Bottom area of the tank is .

Substitute and in .

.

Hydrostatic force  on the bottom of the aquarium is .

(c)

 Find the hydrostatic force  on one end of the aquarium:

, where is the depth of the aquarium.

Strip area is , as depth increases then also increases.

Consider the integral limits to as kerosene is upto only.

Hydrostatic force  on one end of the tank is .

(a) Hydrostatic pressure on the bottom of the tank is .

(b) Hydrostatic force  on the bottom of the aquarium is .

(c) Hydrostatic force  on one end of the tank is .