What is the system International (SI) unit of pressure?

A. N/m^-2

B. Nm^-2

C. Nm^2

D. All of the above

SI Unit of Pressure

SI unit of pressure is Nm^-2.

It is also called Pascal. However, the other units of pressure are;

A atmosphere = 760mmHg = 760 Torr = 101325Pa = 1.01325 Bar