The derived unit of pressure can be expressed as
...The derived unit of pressure can be expressed as
kgms-2
kg m-1s-2
kg m-2s-2
kg m-1s2
Correct answer is B
Pressure = ForceArea
Force = mass x acceleration
∴ Pressure = \frac{mass \times acceleration}{Area}
= \frac{kg \times m \times s^{-2}}{m^2}
= kg m^{-1} s^{-2}