___ $P a$ is the pressure at a depth of $10 m$ below the surface of the kerosene. The density of kerosene is $800 \frac{k g}{m^{3}}$ .

Open in App

Solution

The expression of pressure at the bottom of a liquid of height ‘h’ and density ‘d’ is given by $ρ g h .$
The given values are: $d = 800 \frac{k g}{m^{3}}$ , $h = 10 m a n d g = 10 \frac{m}{s^{2}}$ .
Thus, $p r e s s u r e = ρ g h$
$= 800$ $\times$ $10 \times 10 = 80000 P a$ .

Suggest Corrections

Similar questions

___ $P a$ is the pressure at a depth of $10 m$ below the surface of the kerosene. The density of kerosene is $800 k g / m^{3}$ . Take $g$ = $10 m / s^{2}$

___ Pa is the pressure at a depth of 50 m below the surface of the sea. The density of seawater is 1024 kg/m³.

___ $P a$ is the pressure at a depth of $9 m$ below the surface of the water tank. The density of water is $1000 k g / m^{3}$ .

Calculate the pressure at a depth of 50 m below the surface of the sea. The density of seawater is 1024 kg/m³. Take $g = 10 m / s^{2}$

Q. Kerosene oil is flowing through a pipe having constant cross section area with diameter

2.5 cm

, at a rate of

10 litre/sec

. The height of bottom and top end is

2 m

and

8 m

respectively from the datum line. Find the pressure at the lower end, if the pressure at the other end is

25 \times 10^{4} {N/m}^{2}

. (Density of kerosene

= 850 {kg/m}^{3})

Join BYJU'S Learning Program

___ Pa is the pressure at a depth of 10m below the surface of the kerosene. The density of kerosene is 800kgm3.

The expression of pressure at the bottom of a liquid of height ‘h’ and density ‘d’ is given by ρgh. The given values are: d=800kgm3, h=10m and g=10ms2. Thus, pressure=ρgh =800 × 10×10=80000Pa .

___ $P a$ is the pressure at a depth of $10 m$ below the surface of the kerosene. The density of kerosene is $800 \frac{k g}{m^{3}}$ .

The expression of pressure at the bottom of a liquid of height ‘h’ and density ‘d’ is given by $ρ g h .$
The given values are: $d = 800 \frac{k g}{m^{3}}$ , $h = 10 m a n d g = 10 \frac{m}{s^{2}}$ .
Thus, $p r e s s u r e = ρ g h$
$= 800$ $\times$ $10 \times 10 = 80000 P a$ .