What do you mean by pressure? Write its SI unit. - Physics

प्रश्न

What do you mean by pressure? Write its SI unit.

एका वाक्यात उत्तर

उत्तर

The thrust on the unit surface is known as pressure. The SI unit of pressure is Nm^-2.

shaalaa.com

Variation of Pressure with Depth in a Fluid

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

Q 1 Prev Q 2

पाठ 4: Fluids - Exercise 1 [पृष्ठ १५७]

APPEARS IN

फ्रँक Physics [English] Class 9 ICSE

पाठ 4 Fluids
Exercise 1 | Q 1 | पृष्ठ १५७

संबंधित प्रश्‍न

What is the pressure exerted by 75 cm vertical column of mercury of density 13600 kgm⁻³ in SI units?
[Take g = 9.8 ms⁻²].

What vertical height of water will exert a pressure of 333200 Pa? The density of water is 1000 kgnr³ and g = 9.8 ms⁻².

Pressure at the bottom of the sea at some particular place is 8968960 Pa. If the density of seawater is 1040 kgm³ calculate the depth of the sea. Take g = 9.8 ms⁻². Neglect the pressure of the atmosphere.

Calculate the equivalent height of mercury, which will exert as much pressure as 960 m of seawater of density 1040 kgm⁻³. The density of mercury is 13600 kgm⁻³.

State whether thrust is scalar or vector.

(i) Calculate the height of a water column which will exert on its base the same
Pressure as the 70 cm column of mercury.
(ii) Will the height of the water column change if the cross-section of the water column is made wider?

Name some ambient pressure diving suits.

What fact about liquid pressure does the following diagram in the following figure illustrate?