What is the SI unit of density? - Physics

Question

What is the SI unit of density?

One Line Answer

Solution

SI unit of density is Kgm^-3.

shaalaa.com

Variation of Pressure with Depth in a Fluid

Is there an error in this question or solution?

Q 5 Q 4 Q 6

Chapter 4: Fluids - Exercise 3 [Page 177]

APPEARS IN

Frank Physics [English] Class 9 ICSE

Chapter 4 Fluids
Exercise 3 | Q 5 | Page 177

RELATED QUESTIONS

Calculate the pressure exerted by 0.8 m vertical length of alcohol of density 0.80 gcnr⁵ in SI units.
[Take g = 10 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.

The pressure of water on the ground floor, in a water pipe is 150000 Pa, whereas pressure on the fourth floor is 30000 Pa. Calculate the height of the fourth floor. Take g = 10 ms⁻².

The normal pressure of air is 76 cm of mercury. Calculate the pressure in SI units.
[Density of mercury = 13600 kg/m³ and g = 10 m/s²]

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

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?

Explain, why a gas bubble released at the bottom of a lake grows in size as it rises to the surface of the lake.

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