· PFY p.91, Q.3 and 7.
p= F/A
100 000 = F/10
100 000 X 10 = 1000000N
a) p= F/A
p= 500/0.0005
p= 100 000Pa
b) p= F/A
100 000= F/0.002
A= 2 000N
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