Question

Numerical questions

1. What is the force needed to produce a pressure of 1 pascal over a square area of side 2 m?
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Answer 1

Explanation:

given

P=4pa

side of the square =2m

area of the square =2^2=4

4m^2

now we know

P = force/area

force = pressure × area

F =(1×4)=4N