Question

Q7. a) Define pressure and write its unit​

Answer 1

Answer:

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Explanation:

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).

Answer 2

Answer:

Pressure is defined as force per unit area .

Its SI unit is N/m^2 or Pascal(Pa).

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