Question

What pressure expressed in pascals equals 70 N/m2?
7000 Pa
70 Pa
700 Pa
7 Pa

Answer 1

Answer:

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Answer 2

If a force of 1 n is acting on a surface of area 1m^2, then we can say the pressure acting on the surface is 1 \frac{N}{m^{2}}[/tex]. The SI unit of pressure is Pa. So, It is 70 Pa.