Civil Engineering - SI Units - Discussion

Discussion Forum : SI Units - Section 1 (Q.No. 7)
7.
In S.I. system, the symbol for density is
N/m3
kg/m3
m3/s
kg
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Maddy said:   7 years ago
Density = mass/volume (kg/m^3).
Surface Tension = force/unit length(N/m).
Force (=N) = m (=kg) * a (=m/s^2).
Therefore, ρ = m/v.
S.I unit is kg/m^3.
(1)

Suraj said:   9 years ago
In S. I system force and pressure written as N.

So, unit for surface tension is N/m and unit for density is kg/m3.

Sowmya said:   1 decade ago
Why in S.I system density is Kg/m3?

And why not in S.I system surface tension is Kg/m but N/m?

Maruthi said:   9 years ago
Density = mass/volume.
Mass in kg and volume in m^3 so,
density obtained in kg/m^3.

Mukesh K patel said:   6 years ago
Density,
Mass density = kg/m3.
Weight density = N/m3.
So, Ans is also A and B?

Yashodha said:   1 decade ago
Density = Mass/volume.
ρ = m/v.
S.I unit is kg/m3.

JAYPRAKASH said:   8 years ago
Mass density - kg/m3.

Weight density - N/m3.
(1)

Vinayak Powar said:   8 years ago
I think it should be N/m3.
(1)

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