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Physics
Physics
Problem
Which of the following expressions correctly gives the pressure
P
P
P
exerted when a normal force
F
F
F
acts on a surface of area
A
A
A
? a)
π
F
A
\dfrac{\pi F}{A}
A
π
F
b)
10
F
A
\dfrac{10F}{A}
A
10
F
c)
F
A
\dfrac{F}{A}
A
F
d)
F
2
A
\dfrac{F}{2A}
2
A
F
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