1.

Define Pressure and write the SI unit of pressure. A force of 100 N isapplied on an area of 4 m2. Calculate the pressure being applied on thearea.

Answer»

<P>Answer:

Pressure is the amount of force applied perpendicular to the SURFACE of an object per UNIT area and the for it is p (or P). The SI unit for pressure is the pascal (PA), EQUAL to one newton per square metre (N/m2, or kg·m−1·s−2).



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