Day K's answer to Hannah's Junior College 1 H1 Maths Singapore question.
incorrect answers due to incorrect formula!!!
by definition, pressure is force per unit area,
so should be p=F/A instead of p=FxA.
answers should be ...
p = 50 / 0.002
= 25000 Pa
F2 = (50 / 0.002) x 0.005
= 125 N
by definition, pressure is force per unit area,
so should be p=F/A instead of p=FxA.
answers should be ...
p = 50 / 0.002
= 25000 Pa
F2 = (50 / 0.002) x 0.005
= 125 N
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